Wednesday, October 30, 2019

Organizational Environment Case Study Example | Topics and Well Written Essays - 1000 words

Organizational Environment - Case Study Example The link between innovation and the competitiveness of a business depends on the ability of the business to adapt strategically to the market it is in. Adaptation to a particular market is a dynamic process and can only be achieved as a long-term project and must consider other factors that may be external in nature and may also be affected by previous decisions on strategic positioning in the market. The ability to innovate is one key factor that dictates whether a business will be able to survive in the market and its performance. Therefore, a business must be able to conceptualize an adaptation strategy by having the correct strategy, structure and internal alignment that will position it competitively in the market both through the internal and the external environment (Eunni, Post and Berger 2003). HKM can develop can develop a functional structure as its organizational structure as the company is set to grow into a larger company but is interested in the economies of scale thro ugh the production of large quantities of the products but at a lower cost. This can be achieved by having highly efficient and specific divisions with specialized tasks, in this case the production of designs. Being dependent on the environment or the market to dictate the sale of the designs, HKM must adopt the open system in order to know what is going on in the business market especially concerning the customers, the suppliers and the competitors. The fact that the market seems stable for HKM in that he is assured of constant market for the designs; he can adopt a mechanist management system in the organization structure. In this kind of arrangement, HKM will consider the specialized differentiation of the functional tasks facing the partnership and break them down. He will also have to distinguish the abstract nature of each task that may be pursued with techniques or purposes that are different from those of the business as well as reconcile each level in the hierarchy. This f orm of structure that applies to HKM must also determine the precise definition of the rights and obligations attached to each party and how they transit to responsibilities of a functional position (Burns and Stalker, 1961). Harold and his partners must therefore be aware of the environment they operate in so as to survive as well as to know its domain or field of action. Daft (2010) states that this will be dependent on the products, services and the markets that the business is intending to serve as compared to its business objectives. Assuming that the product and the market that are to be produced by Harold and his new partners are perfectively competitive, the price is one of the most important factors that are to be considered. The price should be set at the market level through the interaction of supply and demand in that all the organizational structures put in place must consider the demand and the supply of the targeted market. Further before increasing the quantities of the goods in the market, the firm must decide how much labor that will be required for the business that will ensure that there is maximization of the profits in line with the objectives of the business (Plantes and Finrock, 2009). Before increasing the quantities of production of the products, Harold must identify and evaluate the competition, their number, size, location, strengths and weaknesses and how the business can overcome the

Monday, October 28, 2019

Marlow Lie Essay Example for Free

Marlow Lie Essay Victorian  viewpoint,  and  often  paints  them  as being  the  embodiment  of  the  more  pure  and  gentle  aspects  of  human  nature. Conrad  makes many  references  to  a  belief  that  women  live  in  an  ideal  world  which  is  separated  from  the  evil side  of  human  nature  explored  in  the  story,  emphasizing  that  they  must  be  protected  from  this darkness  at  all  costs. This  theme  can  be  justified  by  many  details  within  {em  The  Heart  of Darkness},  but  at  the  same  time  there  are  a  number  of  points  in  the  story  which  stand  in  stark contrast  to  this  portrayal  of  women  as  noble  and  exalted  creatures. One  of  the  first  incident  where  Conrad  discusses  women  in  an  idealized  manner  occurs  in  the very  beginning  of  {em  The  Heart  of  Darkness},  as  Marlow  is  about  to  depart  for  Africa. During his  final  meeting  with  his  aunt,  she  talks  to  him  of  how  noble  she  feels  the  Companys  attempts to  civilize  the  African  natives  are:  an  opinion  which  makes  her  nephew  rather  uncomfortable. Its  queer,  he  says,  how  out  of  touch  with  truth  women  are. They  live  in  a  world  of  their  own, and  there  has  never  been  anything  like  it,  and  never  can  be. It  is  too  beautiful  altogether,  and  if they  were  to  set  it  up  it  would  go  to  pieces  before  the  first  sunset.   Marlow  believes  that  women cannot  perceive  the  horrors  that  men  are  capable  of  because  they  are  so  distant  from  them  by virtue  of  their  sex. Another  graphic  example  of  this  attitude  comes  when  Marlow  makes  a reference  to  Kurtzs  fiancee,  known  as  his  Intended. He  says  of  her:  Oh,  she  is  out  of it ­Ã‚ ­Ã‚ ­completely. They ­Ã‚ ­Ã‚ ­the  women,  I  mean ­Ã‚ ­Ã‚ ­are  out  of  it ­Ã‚ ­Ã‚ ­should  be  out  of  it. We  must  help  them

Saturday, October 26, 2019

Thomas Edison Essay -- Biography History Thomas Edison Essays

Thomas Edison was a man who influenced America more than anyone else. Some of the inventions he pioneered are still used to this day. He was a man who spent almost his entire life working as a scientist, and receiving more than 1,200 patents in his lifetime. (Anderson pg.7) Thomas Edison’s life was probably twice as productive as a modern day chemist, he was a firm believer of an eight hour work day, eight hours in the morning, and eight in the afternoon. Aside from his amazing history as an adult Edison lived an equally exciting childhood. Thomas Edison was born in Milan Ohio on February 11, 1847. At the time, his father was owner of a successful shingle and lumber company. However with new railroads being built through Milan his father lost customers to the bigger companies which began to open. The Edison’s were forced to move to Port Huron, where he first began his education. When he was only seven years old his teacher, the Reverend G.B. Engle considered Thomas to b e a dull student, and was terrible in math. After three months of school his teacher called him "addled," which means confused or mixed up. Thomas stormed home.(minot, pg1) The next day, Nancy Edison brought Thomas back to school to talk to Reverend Engle. He told her that Thomas couldn’t learn. His mother became so angry at the strict Reverend that she decided to home-school him.(minot 1) After a while his mother, a former teacher herself, recognized his un usual abilities to reason. She quickly got him interested in History and Classic books. Thomas however was strangely attracted to the subject of science. By the age of ten Thomas Edison had already been experimenting and by now owned a sizable quantity of chemicals. Unfortunately his experiments were often quite expensive and he found it his duty to pay for them. Because he didn’t go to school he had plenty of time to earn money by himself. When he was only twelve, he began selling newspapers on the Grand Trunk Railway, he even printed the newspapers himself (Szhlmen, 1). He spent everything he earned on books and chemicals after about one year his mother became so sick of the noises of exploding beakers and the smell of burning flooded the house with smoke that he was no longer allowed to work in the house (Minot). Luckily h e was given permission to move to his lab into the train baggage car. He would be able to experiment during t... ...f a projector but failed. Edison had trouble making a new and improved projector so he settled for helping other inventors further develop theirs. Edison strongly backed the invention of the vitascope. The vitascope was a more efficient version of Edison’s kinetoscope. This new projector was very popular in New York, however, cinematography quickly took its place in the eyes of the public. On the topic of cinematography, the feelings of the public can best be summed up by this quotation, "Moving pictures somehow seemed more important and exciting than seeing actors and actresses strutting around on a mere stage" (Allen 175). Bibliography Thomas Alva Edison was a man who influenced America more than anyone else. Some of the inventions he pioneered are still used to this day. He was a man who spent almost his entire life working as a scientist, and receiving more than 1,200 patents in his lifetime. (Anderson pg.7) Thomas Edison’s life was probably twice as productive as a modern day chemist, he was a firm believer of an eight hour work day, eight hours in the morning, and eight in the afternoon. Aside from his amazing history as an adult Edison lived an equally exciting childhood.

Thursday, October 24, 2019

Safety Management System

By recognizing the organization's role in accident prevention, SMSs provide to both certificate holders and the national aviation authority e. g. (CAAS): A structured means of safety risk management decision making A means of demonstrating safety management capability before system failures occur Increased confidence in risk controls though structured safety assurance processes An effective interface for knowledge sharing between regulator and certificate holder A safety promotion framework to support a sound safety culture Safety begins from both the top down and the bottom up.Everyone from the receptionist, ramp worker, pilot, manager, and CAAS Inspector has a role to perform. SMS is all about decision-making. Thus it has to be a decision-maker's tool, not a traditional safety program separate and distinct from business and operational decision making. Why do we need SMS? We are now in a position where the â€Å"common cause† accidents are diminishing in number. While it's a major success story, it's not a place to rest.When we find a cause that affects all or part of a large population of operators or other aviation participants, we can address risk through rulemaking – a risk control that applies to veryone to address risks to which everyone is exposed. There will always be some of these risks and work will continue to find them and address them. Many accidents that occur, however, are due to the unique aspects of the operating environments of individual operators of narrow segments of the aviation community.The causal factors of these accidents aren't common to everyone; they must be found and addressed with methods that are sensitive to the nuances of the individual operator's situation. One of the defining characteristics of an SMS is its emphasis on isk management [within the individual operators' environment and situation] – it's a gap filler between the common cause risk factors that are addressed by traditional regulations and th ose that are more elusive. Hypothetical Scenario Demonstrating the Need for SMS A well-designed aircraft with a history of reliable service is being prepared for a charter flight.Employees tow the aircraft from the hangar to the terminal. One employee sees wetness on the right tire as he unhooks the tow bar. However, he does not give it attention, as he is very busy and has three other aircraft to move in the ext 15 minutes. At the same time, a safety inspector is walking through the hangar when she encounters a hydraulic oil spill on the hangar floor. She notifies a Janitor to clean up the slip hazard as she leaves. While cleaning the spill, the Janitor wonders aloud where the spill came from. Afterwards, both the inspector and the Janitor continue with their respective Jobs.Meanwhile, the Chief Pilot assigns the charter flight to a new pilot with the company. While new to the company, the pilot is well trained and prepared for the flight. He is also eager to do a good Job and to i mpress the chief pilot. The chief tells him that the passengers and the aircraft are waiting at the terminal, and the new pilot has to get over there right away to keep the clients happy and on schedule. The flight requires a little more fuel, so a fuel truck is called. While the aircraft is being filled, the fueler notices a small puddle of reddish fluid under the right main landing gear.He sees the pilot walking out to the aircraft, but before he can say anything, his supervisor calls and tells him to get right over to another aircraft. Recently, the fueler was criticized by his supervisor for taking too long to finish his ork, so he quickly Jumps in his truck and drives off to the next Job without saying anything to the pilot. The pilot, wanting to make a good impression on his passengers and the chief pilot, personally escorts them to the aircraft and begins his preparation for the flight.One passenger asks him a brief question as he is on the right side of the aircraft. In a mo ment of distraction, he does not bend down to inspect the right hand main landing gear. During taxi, the pilot feels the aircraft is taking the bumps a little hard, but continues to the runway for take-off. Meanwhile, up in the tower, an air traffic controller, who appens to like this particular model of aircraft, picks up her binoculars to take a look at the taxiing aircraft. She notices a â€Å"wet spot† on the right main tire and radios the pilot.The pilot tells the controller that he probably ran over a puddle and asks for his clearance. At the destination airport, the pilot executes a perfect landing and applies the brakes. The leaking hydraulic fluid heats up and ignites. The right main landing gear is engulfed in flames. The controller notifies the pilot and then calls the crash fire rescue squad. The pilot calmly and proficiently manages the situation, successfully vacuating everyone from the aircraft without injury. The pilot and passengers watch from a safe distance while a perfectly good aircraft burns to the ground. How could this have happened? † wonders the pilot. Soon afterwards, the pilot is fired for failure to perform an adequate preflight inspection. Six months later, an aircraft is being towed out of a hanger. One of the employees sees wetness on the left main landing gear tire as he unhooks the tow bar†¦ Evolution of Safety Management Safety Management Systems (SMSs) are the product of a continuing evolution in aviation satety. Early aviation pioneers nad little satety regulation, practical experience, or engineering knowledge to guide them.

Wednesday, October 23, 2019

My role model Essay

To me a role model is someone in my life that has influenced me in a positive way. They help shape the way I am in the present and what I am going to be in the future. They are some one that I can look forward for advice in a tough situation and I know that they will give me advices with wisdom. They will never judge me on my past but only look to help because they really do care about me. Some one who I never feel awkward talking to about my problems because I know that it will not change their view of me and they will not reveal any information about me to other unrelated person or someone who are nosey. A role model should be sincere and not out for there own good but the good of others. I think that they should be older then I am because they need to have more experience then I do and need to have a deeper insight. It would be pointless to have a role model who knows less then me. Read more: My role model essay But apart from my parents, , teachers or very best friends like Brian Lee really do care about me a lot, there is nobody should be deserved to have a talk about, or can drag my attraction, or makes me change my personality and reach more achievements. I don’t have a real one honestly, but I would be searching for him or her! ( You must feel surprised that why do I write such a short paragraph this timeï Å )

Tuesday, October 22, 2019

Stern Mba Essays - Finance, Master Of Business Administration

Stern Mba Essays - Finance, Master Of Business Administration Stern Mba I like options, I like security, and I like power. With these wants, I knew at a very early age that I would enter business and thus I attended a college that specializes in the subject. In my first position out of school, I was hired by Dunhill Equities as a cold-caller. After several weeks of being hung up on by angry prospects, I decided that this career path would not lead me to success. I then moved within the firm to a position as sales assistant. While this was by no means my dream job, I learned a tremendous amount about business, and I gained useful exposure to the world of finance. Unfortunately, the company hit a period of instability, and after ten months I transferred with my boss to Coleman & Company. Thirteen months later, that company also began to fail, and I began to search for another path to advancement. With two strikes against me, I hit a home run and was hired by Sanford Bernstein into a challenging job with limitless opportunity for growth. After almost three years at Bernstein, I am once again seeking career advancement. My education and work experience have provided me with an excellent introduction to business, and they have sparked my interest in finance. Taking into consideration my foundation and my interests, graduate business school is the next logical step. At this point in my life, I consider a Stern MBA to be necessary since I need to gain a broader understanding of finance and to sharpen my analytical skills in order to be successful in corporate finance. Stern s MBA program will allow me to concentrate in finance, strengthen my global business perspective, and provide me with the opportunity to study with and learn from people with varied backgrounds. The school s location in the financial capital of the world and in one of the most diverse cities in the world also suits me perfectly. Aside from advancing my career, I would also like to develop personally. In college I did not join many clubs or organizations, and I did not participate in sports. Instead, I spent all my time studying, working, or dealing with family issues. Having been away from home and living in New York City for four years, I feel the need to make a name for myself and to develop a meaningful social life. I want to take advantage of the many benefits that extracurricular activities offer, and I want to be involved in the Stern community. Upon graduation from the Stern School, I will seek a position as an associate within the corporate finance department of a large, Wall Street, investment-banking firm. In three to five years, once I have become adept in financial analyses, drafting prospectuses, preparing business presentations and other financial advisory work, I will move into a senior associate position. Here I will develop my abilities to anticipate client needs and to engineer solutions that address these needs. In approximately 10 years, I will have the experience necessary to take on upper-level management responsibilities.

Monday, October 21, 2019

Dinosaur Exhibits at the Oklahoma Museum of Natural History

Dinosaur Exhibits at the Oklahoma Museum of Natural History Name: Oklahoma Museum of Natural History Address: 2401 Chautauqua Ave., Norman, OK Phone Number: 405-325-4712 Ticket Prices: $5 for adults, $3 for children age 6 to 17 Hours: 10:00 AM to 5:00 PM Monday through Saturday, 1:00 PM to 5:00 PM Sunday Web Site: Oklahoma Museum of Natural History    About the Oklahoma Museum of Natural History: Two ancient battles punctuate the Hall of Ancient Life at the Oklahoma Museum of Natural History. The centerpiece of this exhibit is a fight to the death between Saurophaganax and Apatosaurus (both specimens of which were unearthed in the Oklahoma panhandle), while nearby, a pack of Deinonychus surround a much bigger Tenontosaurus. This hall also features numerous other fossils, including one of the most complete Pentaceratops skeletons in the world (the skull of which is verified as World’s Largest by the Guinness Book of World Records). The dinosaur and prehistoric life galleries at the Oklahoma Museum of Natural History are arranged chronologically, leading visitors past specimens from the Paleozoic, Mesozoic and Cenozoic Eras (this last part of the hall features a nine-foot-tall Woolly Mammoth, also dug up in Oklahoma, and a Smilodon, or Saber-Toothed Tiger). One innovative feature here is the Dinovator, an elevator you can take to look that Apatosaurus skull right in its bony eyes!

Sunday, October 20, 2019

Why Using Experiential Learning With Adults Is Powerful

Why Using Experiential Learning With Adults Is Powerful Kolb and Frye, two leaders in adult educational theory, say that adults learn best through active participation and reflection. This form of learning is called experiential because it involves hands-on experience and observation as well as discussion and other forms of learning. What Is Experiential Learning? In a sense, experiential learning is simply learning by doing but there is more to the process. Not only do learners take action, but they reflect on, learn from, and take new action based on experience. Kolb and Frye describe experiential learning as a four-part cycle: The learner has concrete experience with the content being taught.The learner reflects on the experience by comparing it to prior experiences.Based on experience and reflection, the learner develops new ideas about the content being taught.The learner acts on her new ideas by experimenting in an experiential setting. When the new ideas are put into action, they become the basis for a new cycle of experiential learning. Examples of Experiential Learning Its important to understand that experiential learning is not identical with hands-on learning or apprenticeship. The purpose of experiential learning is not simply to learn a skill through practice, but also to think critically about the practice and to improve upon it. For a child, hands-on learning might involve mixing baking powder and vinegar and watching it bubble and rise. This activity is good hands-on fun, but it doesnt necessarily provide the child with a full understanding of the chemical interaction between the two materials.   For an adult, hands-on learning might involve working with a trained carpenter to learn how to build a chair. In this case, the learner has gained some skills but has not taken part in experiential learning. The next step would involve taking time to reflect on the experience and compare chair-building to other building projects. Based on reflection, the learner would then develop new ideas about how best to go about building a chair and return to chair building with new insights and ideas. Pros and Cons of Experiential Learning Experiential learning can be very powerful for adults because they have the life experience and cognitive ability to reflect, develop new ideas, and take positive action. It also provides adults with the real-world experience they need to place their new skills in context and to develop new ideas about how to implement their skills. This is particularly true when real-world skills are taught in a classroom context. For example, a classroom experience with providing CPR is very different from a real-world experience in the back of an ambulance. On the other hand, experiential learning has very specific limits. It is only useful when the  content being taught is content that will be used in a real-world setting. So, for example, it is very difficult to provide experiential learning relative to literature, history, or philosophy. Yes, it is possible to take field trips to relevant locations or museums but field trips are quite different from experiential learning.

Saturday, October 19, 2019

HUMAN RESOURCE (HR) Assignment Example | Topics and Well Written Essays - 1500 words

HUMAN RESOURCE (HR) - Assignment Example Performance management on the other hand covers the strategies put in place by companies to evaluate the performance of their employees. It is important to note that regular evaluation of employees is a vital strategy that ensures any deviation from the company policies is noted and the necessary steps undertaken. This paper critically analyzes the role of strategic management approach to human resource management as well as performance management. Strategic management approach to human resource management According to Armstrong and Long (1994) universal access concentrates on the best practices directed on the main four objectives of the management policies that should be met so as to get the expected organizational result.Similarly,universalistic approach assumes that there exist some best management practices which if put into practice will result to the best performance by the organization. Bannister and Bennett (1995) further argues that first the manager must conduct a personne l selection based on a test so as to determine their potential to have positive contribution to an organization. Further they argue that recognition of training to be an activity that is continuous is another strategic role to human resource management. ... made a formulation which includes low-cost leadership in which his aim was to increase organizations share in the market by embracing the lowest cost per unit and price in comparison to the competitors.On the other hand, differentiation strategy stipulates that managers show a discrepancy in their products and services in relation to those of their competitors found in the industry. This makes it possible for customers to be willing to pay an extra coin. Deery and Walsh (1990) supported the four models relating to strategic orientation. Defenders according to him are companies which have a product line that is limited and where the management strives to improve the existing operations efficiency. Prospectus have considerably product lines that are broad and their main focus is innovation of products and opportunities in market.Analysers operate under markets that has two unrelated products, one stable while the other is variable. In this case, senior managers put emphasis on efficien cy in areas that are stable and innovation in variable areas.Finally; reactors are those companies which do not have consistent structure, culture and strategy relationship. In this orientation, responses from senior management to changes in the environment and pressures seem to be strategic adjustments that are piecemeal. The role of strategic management approach to human resource management as stipulated by Moore business school is initiating mentoring programme aimed at making new employees be at into par with the rest relating to policies or any project in progress. A company must assess, coach or train employees to help them work better. Companies that invest in their employees produce high quality products. Strategic human resource management makes the work of the manager to be

Friday, October 18, 2019

Global information communication and technology Essay

Global information communication and technology - Essay Example The world economic growth report which covers the economic evaluation of 138 countries gives a very comprehensive report about the impact of the Information Communication and Technological development on the different sectors of national growth. For this project report Singapore, which stood second in the world ranking was chosen as the country for expansion of the new networking application over cell phone network powered by Microsoft (World Economic Forum, 2011). Windows Mobile in Healthcare Solution The global industries are day by day growing more mobile in business. The robust and secured connectivity are required in every field of work. The healthcare industry worldwide is constantly trying to reduce the cost and deliver excellent services to the customers. Automated services are deployed by Windows Mobile based services from Microsoft which helps in several processes of Physical Order entry and electronic health records at a very low cost and provide service whenever it is req uired. The healthy security feature of Windows Mobile gives better patients privacy and security of data and also remote access to patient care system.The easy to use Windows Mobile powered by Microsoft Visual Studio gives a better support for more mobiles and database handling technique in a very secured and efficient way (Value Prism Consulting, 2006, p. 11). Information Communication and Technology sector is the major contributor of Singapore economy.

Under what circumstances, if any terrorism is justified Essay

Under what circumstances, if any terrorism is justified - Essay Example Augustine who first gave the two principles of entering into a war i.e. the war should be jus in bello (just in action) and jus ad bellum (just in cause). This definition was accepted in the English law and is considered the basis of commonly accepted laws for waging or entering into a war with other nations. Terrorism and any apologist for terrorism will only be able to provide a lukewarm cause for the act (jus ad bellum) but the second requirement of just actions can not be accepted as they often occur. For instance, targeting innocent civilians is not permissible in any way while the first targets of any act of terror are often civilians. It must be noted that there can be no distinction made between terrorism and retaliation for terrorism which can be termed as terrorism itself (Sterba, 2003). For instance, if the US launches a strike against terrorists and kills innocent civilians in the process they can not be termed â€Å"collateral damage†. A spade has to be called a spade and killing innocent civilians defies the dictum of jus in bello. This is precisely the reason why those who try to justify an attack against civilian targets are wrong. An attack on civilians is murderous; it can not be justified by being based on a cause, or by being done against a certain nationality or even against people who have wronged us. The problem of finding a just cause for terrorism has always been the idea that one man’s terrorist is another man’s freedom fighter (May, 2003). This notion has to be clarified using the legal definition of terrorism and the legal definition of war. Once that is done, it will be clear that any nation, group or person who targets civilians for political gains is a terrorist and can not justify their acts in any way. In fact, Sterba (2003) says that only two wars in recent history fulfilled both the clauses of just means and just cause, The Pakistan India war which led to the creation of Bangladesh and the Tanzanian

Thursday, October 17, 2019

The contribution of OSH legislature and standards Essay - 5

The contribution of OSH legislature and standards - Essay Example In Britain, Health and Safety at Work etc. Act 1974 covers all workers except the legislature, hence its weakness. Similarly, in the Canadian OSH legislation and standards also factors the wellbeing of employees and facilitates the benefits comparable to those entailed in Britain. Thus, there is a high correlation of the OSH Act as implemented in both countries. The management has the significant role to enforce and ensure safe and healthy working conditions for the employees. The supervising role ensures the safety and wellbeing of the workers by enforcing the stated rules such as dressing and use of protective gear at work among other responsibilities. Thus in conclusion the management entities have a core responsibility to commit and foster Occupational Safety and Health. The two systems, Britain and Canada are very efficient in facilitating occupational safety and healthy wellbeing of the workers. The working place dynamics are a core concern within the structures of employment an element that requires the employees to have the plan to address work-related safety issues. Consequently, due to the need to have a clearly outlined regulatory approach to the dynamics of the rights of workers within the workplace. The Occupational Safety and Health Act is a core formulation established in the year 1970, to guarantee the course of promoting the security and human rights of the workers within the job (Alli& International Labour Office, 2008). The observed existence of many hazards that are harmful to the well-being of the people as they work mandated the institution of legislative approach and programs that guide the treatment of the employees as the engage in work. The OSH Act is a formulation of the European countries that realized the need to institute this fundamental body of regulations to ensure the well-being of the employees.

Marketing Communication Project for Abbey National Essay

Marketing Communication Project for Abbey National - Essay Example The appropriate promotional product mix is chosen. The guidelines of evaluation and control of the campaign is prepared. On COST, but not on PRICE: The term 'Customer's cost' is very essential. It is not the price what customer pays, but the value of the product and services customer has to delineate to acquire the product / services he /she is getting. Whether the customer is getting the value for money On COMMUNICATION but not on PROMOTION: The emphasize is on Communication. There is no place of product or service promotion. The buying decision of a customer no longer depends only on the product or services offered. It also depends on various other factors like company reputation, it's standing in public image etc. Communication is the most essential aspect in achieving this goal. The communication process should be a two way process involving the customer for feedback. As per the American Association of Advertising Agencies, the IMC can be defined as "a concept of marketing communication planning the recognizes the added value of a comprehensive plan that evaluates the strategic role of a variety of communication disciplines e.g. general advertising, direct response, sales promotion and public relations - and combines those disciplines to provide clarity, consistency and maximum communication impact"1. The core idea behind Integrated Marketing Communication is to combine the various communication tools that are traditionally used independently of each other in such a way that a synergetic effect is created taking care of making the effort seamless or homogeneous. It emphasizes that the communication becomes more effective and efficient due to the result of the consistency and synergetic effects of all the tools used. It should be noted that the emphasize is put on the words consistency

Wednesday, October 16, 2019

The contribution of OSH legislature and standards Essay - 5

The contribution of OSH legislature and standards - Essay Example In Britain, Health and Safety at Work etc. Act 1974 covers all workers except the legislature, hence its weakness. Similarly, in the Canadian OSH legislation and standards also factors the wellbeing of employees and facilitates the benefits comparable to those entailed in Britain. Thus, there is a high correlation of the OSH Act as implemented in both countries. The management has the significant role to enforce and ensure safe and healthy working conditions for the employees. The supervising role ensures the safety and wellbeing of the workers by enforcing the stated rules such as dressing and use of protective gear at work among other responsibilities. Thus in conclusion the management entities have a core responsibility to commit and foster Occupational Safety and Health. The two systems, Britain and Canada are very efficient in facilitating occupational safety and healthy wellbeing of the workers. The working place dynamics are a core concern within the structures of employment an element that requires the employees to have the plan to address work-related safety issues. Consequently, due to the need to have a clearly outlined regulatory approach to the dynamics of the rights of workers within the workplace. The Occupational Safety and Health Act is a core formulation established in the year 1970, to guarantee the course of promoting the security and human rights of the workers within the job (Alli& International Labour Office, 2008). The observed existence of many hazards that are harmful to the well-being of the people as they work mandated the institution of legislative approach and programs that guide the treatment of the employees as the engage in work. The OSH Act is a formulation of the European countries that realized the need to institute this fundamental body of regulations to ensure the well-being of the employees.

Tuesday, October 15, 2019

Strategic Planning Dissertation Example | Topics and Well Written Essays - 5000 words

Strategic Planning - Dissertation Example Introduction Strategic planning within organizations is one of the most essential aspects of both sustainability and growth. Without the ability to meet the needs of strategic planning, there is the inability to move forward with specific needs and to reach the full potential of the organization. While strategic planning is required for the development of a company, the implementation and the end goals are often not met. The problems which arise are based on the various aspects of the organization and how it associates with the needs of each of the goals. Leadership capacities, communication tools, participation and the ability to reach smaller and larger goals through various initiatives are some of the several areas in which strategic planning is not implemented in the correct manner. This is followed with complexities which arise from the organizational culture and the expectations which are associated with meeting change or resistance to the workforce that is a part of the organi zation (Rothwell, 2010). ... The research will also examine specific areas in which strategic planning can alter, specifically with associations such as getting more employees available for participation, building milestones and metrics to incorporate the strategic plans with and altering the approaches toward the vision so it becomes tangible within the company. By investigating how these can be used, there is the ability to create and develop more alternatives with the required strategic plans and how these can alter into a form of action. Problem Statement While strategic plans are developed within corporations, they are often not implemented and end goals are not met. Literature Review (ADD 10 PAGES TO THIS LIT REVIEW SECTIONOFTHE PAPER) The approach which is taken toward strategic planning and implementation is one which is based on the understanding of taking action within a corporation. Without the correct strategies, there is the inability to provide higher amounts of sustainability and growth within a c ompany. However, there are often problems and difficulties with creating the required changes. This literature review will examine the various aspects of strategic planning and implementation as well as how it alters according to the difficulties which are in the organizational culture. The review will examine the various dimensions that are associated with strategic planning. It will further define the obstacles that do not allow the plans to be implemented at various levels within an organization. There will also be reference to theories which are created to alter the strategic planning so it becomes one that is associated with constructive

Monday, October 14, 2019

Edward Mandell House Essay Example for Free

Edward Mandell House Essay Edward Mandell House (1858-1938) was a United States statesman and influential adviser of President Woodrow Wilson. House was born in Houston, Texas. His father was a banker. After attending Cornell University, he managed his inherited cotton plantations after his father has died and entered Texas politics due to his acquired wealth from his father. He was often called â€Å"Colonel House† because he held the rank of colonel on the staff of the governor of Texas. In 1912, Edward House played a major role in the nomination and election of Wilson to the presidency. As a personal representative of Wilson, Edward House tried to arrange peace negotiations in the early days of World War I. After the United States entered the war, he conferred with Allied statesmen on war aims and strategy. Edward House helped draw up Wilson’s Fourteen Points and the covenant of the League of Nations. He was a delegate to the Paris of Peace Conference in 1919. Edward House’s friendship with Wilson ended after he unsuccessfully urged the President to revise the Treaty of Versailles in order to secure its ratification by the United States Senate.

Sunday, October 13, 2019

Medical Data Analytics Using R

Medical Data Analytics Using R 1.) R for Recency => months since last donation, 2.) F for Frequency => total number of donation, 3.) M for Monetary => total amount of blood donated in c.c., 4.) T for Time => months since first donation and 5.) Binary variable => 1 -> donated blood, 0-> didnt donate blood. The main idea behind this dataset is the concept of relationship management CRM. Based on three metrics: Recency, Frequency and Monetary (RFM) which are 3 out of the 5 attributes of the dataset, we would be able to predict whether a customer is likely to donate blood again based to a marketing campaign. For example, customers who have donated or visited more currently (Recency), more frequently (Frequency) or made higher monetary values (Monetary) are more likely to respond to a marketing effort. Customers with less RFM score are less likely to react. It is also known in customer behavior, that the time of the first positive interaction (donation, purchase) is not significant. However, the Recency of the last donation is very important. In the traditional RFM implementation each customer is ranked based on his RFM value parameters against all the other customers and that develops a score for every customer. Customers with bigger scores are more likely to react in a positive way for example (visit again or donate). The model constructs the formula which could predict the following problem. Keep in repository only customers that are more likely to continue donating in the future and remove those who are less likely to donate, given a certain period of time. The previous statement also determines the problem which will be trained and tested in this project. Firstly, I created a .csv file and generated 748 unique random numbers in Excel in the domain [1,748] in the first column, which corresponds to the customers or users ID. Then I transferred the whole data from the .txt file (transfusion.data) to the .csv file in excel by using the delimited (,) option. Then I randomly split it in a train file and a test file. The train file contains the 530 instances and the test file has the 218 instances. Afterwards, I read both the training dataset and the test dataset. From the previous results, we can see that we have no missing or invalid values. Data ranges and units seem reasonable. Figure 1 above depicts boxplots of all the attributes and for both train and test datasets. By examining the figure, we notice that both datasets have similar distributions and there are some outliers (Monetary > 2,500) that are visible. The volume of blood variable has a high correlation with frequency. Because the volume of blood that is donated each time is fixed, the Monetary value is proportional to the Frequency (number of donations) each person gave. For example, if the amount of blood drawn in each person was 250 ml/bag (Taiwan Blood Services Foundation 2007) March then Monetary = 250*Frequency. This is also why in the predictive model we will not consider the Monetary attribute in the implementation. So, it is reasonable to expect that customers with higher frequency will have a lot higher Monetary value. This can be verified also visually by examining the Monetary outliers for the train set. We retrieve back 83 instances. In order, to understand better the statistical dispersion of the whole dataset (748 instances) we will look at the standard deviation (SD) between the Recency and the variable whether customer has donated blood (Binary variable) and the SD between the Frequency and the Binary variable.The distribution of scores around the mean is small, which means the data is concentrated. This can also be noticed from the plots. From this correlation matrix, we can verify what was stated above, that the frequency and the monetary values are proportional inputs, which can be noticed from their high correlation. Another observation is that the various Recency numbers are not factors of 3. This goes to opposition with what the description said about the data being collected every 3 months. Additionally, there is always a maximum number of times you can donate blood per certain period (e.g. 1 time per month), but the data shows that. 36 customers donated blood more than once and 6 customers had donated 3 or more times in the same month. The features that will be used to calculate the prediction of whether a customer is likely to donate again are 2, the Recency and the Frequency (RF). The Monetary feature will be dropped. The number of categories for R and F attributes will be 3. The highest RF score will be 33 equivalent to 6 when added together and the lowest will be 11 equivalent to 2 when added together. The threshold for the added score to determine whether a customer is more likely to donate blood again or not, will be set to 4 which is the median value. The users will be assigned to categories by sorting on RF attributes as well as their scores. The file with the donators will be sorted on Recency first (in ascending order) because we want to see which customers have donated blood more recently. Then it will be sorted on frequency (in descending order this time because we want to see which customers have donated more times) in each Recency category. Apart from sorting, we will need to apply some business rules that have occurred after multiple tests: For Recency (Business rule 1): If the Recency in months is less than 15 months, then these customers will be assigned to category 3. If the Recency in months is equal or greater than 15 months and less than 26 months, then these customers will be assigned to category 2. Otherwise, if the Recency in months is equal or greater than 26 months, then these customers will be assigned to category 1 And for Frequency (Business rule 2): If the Frequency is equal or greater than 25 times, then these customers will be assigned to category 3. If the Frequency is less than 25 times or greater than 15 months, then these customers will be assigned to category 2. If the Frequency is equal or less than 15 times, then these customers will be assigned to category 1 RESULTS The output of the program are two smaller files that have resulted from the train file and the other one from the test file, that have excluded several customers that should not be considered future targets and kept those that are likely to respond. Some statistics about the precision, recall and the balanced F-score of the train and test file have been calculated and printed. Furthermore, we compute the absolute difference between the results retrieved from the train and test file to get the offset error between these statistics. By doing this and verifying that the error numbers are negligible, we validate the consistency of the model implemented. Moreover, we depict two confusion matrices one for the test and one for the training by calculating the true positives, false negatives, false positives and true negatives. In our case, true positives correspond to the customers (who donated on March 2007) and were classified as future possible donators. False negatives correspond to the customers (who donated on March 2007) but were not classified as future possible targets for marketing campaigns. False positives correlate to customers (who did not donate on March 2007) and were incorrectly classified as possible future targets. Lastly, true negatives which are customers (who did not donate on March 2007) and were correctly classified as not plausible future donators and therefore removed from the data file. By classification we mean the application of the threshold (4) to separate those customers who are more likely and less likely to donate again in a certain future period. Lastly, we calculate 2 more single value metrics for both train and test files the Kappa Statistic (general statistic used for classification systems) and Matthews Correlation Coefficient or cost/reward measure. Both are normalized statistics for classification systems, its values never exceed 1, so the same statistic can be used even as the number of observations grows. The error for both measures are MCC error: 0.002577   and Kappa error:   0.002808, which is very small (negligible), similarly with all the previous measures. REFERENCES UCI Machine Learning Repository (2008) UCI machine learning repository: Blood transfusion service center data set. Available at: http://archive.ics.uci.edu/ml/datasets/Blood+Transfusion+Service+Center (Accessed: 30 January 2017). Fundation, T.B.S. (2015) Operation department. Available at: http://www.blood.org.tw/Internet/english/docDetail.aspx?uid=7741pid=7681docid=37144 (Accessed: 31 January 2017). The Appendix with the code starts below. However the whole code has been uploaded on my Git Hub profile and this is the link where it can be accessed. https://github.com/it21208/RassignmentDataAnalysis/blob/master/RassignmentDataAnalysis.R library(ggplot2) library(car)   # read training and testing datasets traindata à ¯Ã†â€™Ã… ¸Ãƒâ€šÃ‚   read.csv(C:/Users/Alexandros/Dropbox/MSc/2nd Semester/Data analysis/Assignment/transfusion.csv) testdata à ¯Ã†â€™Ã… ¸Ãƒâ€šÃ‚   read.csv(C:/Users/Alexandros/Dropbox/MSc/2nd Semester/Data analysis/Assignment/test.csv) # assigning the datasets to dataframes dftrain à ¯Ã†â€™Ã… ¸ data.frame(traindata) dftest à ¯Ã†â€™Ã… ¸ data.frame(testdata) sapply(dftrain, typeof) # give better names to columns names(dftrain)[1] à ¯Ã†â€™Ã… ¸ ID names(dftrain)[2] à ¯Ã†â€™Ã… ¸ recency names(dftrain)[3]à ¯Ã†â€™Ã… ¸frequency names(dftrain)[4]à ¯Ã†â€™Ã… ¸cc names(dftrain)[5]à ¯Ã†â€™Ã… ¸time names(dftrain)[6]à ¯Ã†â€™Ã… ¸donated # names(dftest)[1]à ¯Ã†â€™Ã… ¸ID names(dftest)[2]à ¯Ã†â€™Ã… ¸recency names(dftest)[3]à ¯Ã†â€™Ã… ¸frequency names(dftest)[4]à ¯Ã†â€™Ã… ¸cc names(dftest)[5]à ¯Ã†â€™Ã… ¸time names(dftest)[6]à ¯Ã†â€™Ã… ¸donated # drop time column from both files dftrain$time à ¯Ã†â€™Ã… ¸ NULL dftest$time à ¯Ã†â€™Ã… ¸ NULL #   sort (train) dataframe on Recency in ascending order sorted_dftrain à ¯Ã†â€™Ã… ¸ dftrain[ order( dftrain[,2] ), ] #   add column in (train) dataframe -   hold score (rank) of Recency for each customer sorted_dftrain[ , Rrank] à ¯Ã†â€™Ã… ¸ 0 #   convert train file from dataframe format to matrix matrix_train à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftrain, as.numeric)) #   sort (test) dataframe on Recency in ascending order sorted_dftest à ¯Ã†â€™Ã… ¸ dftest[ order( dftest[,2] ), ] #   add column in (test) dataframe -hold score (rank) of Recency for each customer sorted_dftest[ , Rrank] à ¯Ã†â€™Ã… ¸ 0 #   convert train file from dataframe format to matrix matrix_test à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftest, as.numeric)) # categorize matrix_train and add scores for Recency apply business rule for(i in 1:nrow(matrix_train)) { if (matrix_train [i,2]   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_train [i,6] à ¯Ã†â€™Ã… ¸ 3 } else if ((matrix_train [i,2] = 15)) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_train [i,6] à ¯Ã†â€™Ã… ¸ 2 } else {   matrix_train [i,6] à ¯Ã†â€™Ã… ¸ 1   }   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   } # categorize matrix_test and add scores for Recency apply business rule for(i in 1:nrow(matrix_test)) { if (matrix_test [i,2]   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_test [i,6] à ¯Ã†â€™Ã… ¸ 3 } else if ((matrix_test [i,2] = 15)) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_test [i,6] à ¯Ã†â€™Ã… ¸ 2 } else {   matrix_test [i,6] à ¯Ã†â€™Ã… ¸ 1 }   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   } # convert matrix_train back to dataframe sorted_dftrain à ¯Ã†â€™Ã… ¸ data.frame(matrix_train) # sort dataframe 1rst by Recency Rank (desc.) then by Frequency (desc.) sorted_dftrain_2à ¯Ã†â€™Ã… ¸ sorted_dftrain[order(-sorted_dftrain[,6], -sorted_dftrain[,3] ), ] # add column in train dataframe- hold Frequency score (rank) for each customer sorted_dftrain_2[ , Frank] à ¯Ã†â€™Ã… ¸ 0 # convert dataframe to matrix matrix_train à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftrain_2, as.numeric)) # convert matrix_test back to dataframe sorted_dftest à ¯Ã†â€™Ã… ¸ data.frame(matrix_test) # sort dataframe 1rst by Recency Rank (desc.) then by Frequency (desc.) sorted_dftest2 à ¯Ã†â€™Ã… ¸ sorted_dftest[ order( -sorted_dftest[,6], -sorted_dftest[,3] ), ] # add column in test dataframe- hold Frequency score (rank) for each customer sorted_dftest2[ , Frank] à ¯Ã†â€™Ã… ¸ 0 # convert dataframe to matrix matrix_test à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftest2, as.numeric)) #categorize matrix_train, add scores for Frequency for(i in 1:nrow(matrix_train)){    if (matrix_train[i,3] >= 25) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_train[i,7] à ¯Ã†â€™Ã… ¸ 3    } else if ((matrix_train[i,3] > 15) (matrix_train[i,3]   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_train[i,7] à ¯Ã†â€™Ã… ¸ 2    } else {   matrix_train[i,7] à ¯Ã†â€™Ã… ¸ 1   }   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   } #categorize matrix_test, add scores for Frequency for(i in 1:nrow(matrix_test)){    if (matrix_test[i,3] >= 25) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_test[i,7] à ¯Ã†â€™Ã… ¸ 3    } else if ((matrix_test[i,3] > 15) (matrix_test[i,3]   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   matrix_test[i,7] à ¯Ã†â€™Ã… ¸ 2    } else {  Ãƒâ€šÃ‚   matrix_test[i,7] à ¯Ã†â€™Ã… ¸ 1   } } #   convert matrix test back to dataframe sorted_dftrain à ¯Ã†â€™Ã… ¸ data.frame(matrix_train) # sort (train) dataframe 1rst on Recency rank (desc.) 2nd Frequency rank (desc.) sorted_dftrain_2 à ¯Ã†â€™Ã… ¸ sorted_dftrain[ order( -sorted_dftrain[,6], -sorted_dftrain[,7] ), ] # add another column for the Sum of Recency rank and Frequency rank sorted_dftrain_2[ , SumRankRAndF] à ¯Ã†â€™Ã… ¸ 0 # convert dataframe to matrix matrix_train à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftrain_2, as.numeric)) #   convert matrix test back to dataframe sorted_dftest à ¯Ã†â€™Ã… ¸ data.frame(matrix_test) # sort (train) dataframe 1rst on Recency rank (desc.) 2nd Frequency rank (desc.) sorted_dftest2 à ¯Ã†â€™Ã… ¸ sorted_dftest[ order( -sorted_dftest[,6],   -sorted_dftest[,7] ), ] # add another column for the Sum of Recency rank and Frequency rank sorted_dftest2[ , SumRankRAndF] à ¯Ã†â€™Ã… ¸ 0 # convert dataframe to matrix matrix_test à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftest2, as.numeric)) # sum Recency rank and Frequency rank for train file for(i in 1:nrow(matrix_train)) { matrix_train[i,8] à ¯Ã†â€™Ã… ¸ matrix_train[i,6] + matrix_train[i,7] } # sum Recency rank and Frequency rank for test file for(i in 1:nrow(matrix_test)) { matrix_test[i,8] à ¯Ã†â€™Ã… ¸ matrix_test[i,6] + matrix_test[i,7] } # convert matrix_train back to dataframe sorted_dftrain à ¯Ã†â€™Ã… ¸ data.frame(matrix_train) # sort train dataframe according to total rank in descending order sorted_dftrain_2 à ¯Ã†â€™Ã… ¸ sorted_dftrain[ order( -sorted_dftrain[,8] ), ] # convert sorted train dataframe matrix_train à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftrain_2, as.numeric)) # convert matrix_test back to dataframe sorted_dftest à ¯Ã†â€™Ã… ¸ data.frame(matrix_test) # sort test dataframe according to total rank in descending order sorted_dftest2 à ¯Ã†â€™Ã… ¸ sorted_dftest[ order( -sorted_dftest[,8] ), ] # convert sorted test dataframe to matrix matrix_test à ¯Ã†â€™Ã… ¸ as.matrix(sapply(sorted_dftest2, as.numeric)) # apply business rule check count customers whose score >= 4 and that Have Donated, train file # check count for all customers that have donated in the train dataset count_train_predicted_donations à ¯Ã†â€™Ã… ¸ 0 counter_train à ¯Ã†â€™Ã… ¸ 0 number_donation_instances_whole_train à ¯Ã†â€™Ã… ¸ 0 false_positives_train_counter à ¯Ã†â€™Ã… ¸ 0 for(i in 1:nrow(matrix_train)) {    if ((matrix_train[i,8] >= 4) (matrix_train[i,5] == 1)) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   count_train_predicted_donations = count_train_predicted_donations + 1   } if ((matrix_train[i,8] >= 4) (matrix_train[i,5] == 0)) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   false_positives_train_counter = false_positives_train_counter + 1}    if (matrix_train[i,8] >= 4) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   counter_train à ¯Ã†â€™Ã… ¸ counter_train + 1   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   }    if (matrix_train[i,5] == 1) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   number_donation_instances_whole_train à ¯Ã†â€™Ã… ¸ number_donation_instances_whole_train + 1    } } # apply business rule check count customers whose score >= 4 and that Have Donated, test file # check count for all customers that have donated in the test dataset count_test_predicted_donations à ¯Ã†â€™Ã… ¸ 0 counter_test à ¯Ã†â€™Ã… ¸ 0 number_donation_instances_whole_test à ¯Ã†â€™Ã… ¸ 0 false_positives_test_counter à ¯Ã†â€™Ã… ¸ 0 for(i in 1:nrow(matrix_test)) {    if ((matrix_test[i,8] >= 4) (matrix_test[i,5] == 1)) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   count_test_predicted_donations = count_test_predicted_donations + 1   } if ((matrix_test[i,8] >= 4) (matrix_test[i,5] == 0)) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   false_positives_test_counter = false_positives_test_counter + 1}    if (matrix_test[i,8] >= 4) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   counter_test à ¯Ã†â€™Ã… ¸ counter_test + 1   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   }    if (matrix_test[i,5] == 1) {   Ãƒâ€šÃ‚  Ãƒâ€šÃ‚  Ãƒâ€šÃ‚   number_donation_instances_whole_test à ¯Ã†â€™Ã… ¸ number_donation_instances_whole_test + 1   Ãƒâ€šÃ‚   } } # convert matrix_train to dataframe dftrain à ¯Ã†â€™Ã… ¸ data.frame(matrix_train) # remove the group of customers who are less likely to donate again in the future from train file dftrain_final à ¯Ã†â€™Ã… ¸ dftrain[c(1:counter_train),1:8] # convert matrix_train to dataframe dftest à ¯Ã†â€™Ã… ¸ data.frame(matrix_test) # remove the group of customers who are less likely to donate again in the future from test file dftest_final à ¯Ã†â€™Ã… ¸ dftest[c(1:counter_test),1:8] # save final train dataframe as a CSV in the specified directory reduced target future customers write.csv(dftrain_final, file = C:\Users\Alexandros\Dropbox\MSc\2nd Semester\Data analysis\Assignment\train_output.csv, row.names = FALSE) #save final test dataframe as a CSV in the specified directory reduced target future customers write.csv(dftest_final, file = C:\Users\Alexandros\Dropbox\MSc\2nd Semester\Data analysis\Assignment\test_output.csv, row.names = FALSE) #train precision=number of relevant instances retrieved / number of retrieved instances collect.530 precision_train à ¯Ã†â€™Ã… ¸Ãƒâ€šÃ‚   count_train_predicted_donations / counter_train # train recall = number of relevant instances retrieved / number of relevant instances in collect.530 recall_train à ¯Ã†â€™Ã… ¸ count_train_predicted_donations / number_donation_instances_whole_train # measure combines PrecisionRecall is harmonic mean of PrecisionRecall balanced F-score for # train file f_balanced_score_train à ¯Ã†â€™Ã… ¸ 2*(precision_train*recall_train)/(precision_train+recall_train) # test precision precision_test à ¯Ã†â€™Ã… ¸ count_test_predicted_donations / counter_test # test recall recall_test à ¯Ã†â€™Ã… ¸ count_test_predicted_donations / number_donation_instances_whole_test # the balanced F-score for test file f_balanced_score_test à ¯Ã†â€™Ã… ¸ 2*(precision_test*recall_test)/(precision_test+recall_test) # error in precision error_precision à ¯Ã†â€™Ã… ¸ abs(precision_train-precision_test) # error in recall error_recall à ¯Ã†â€™Ã… ¸ abs(recall_train-recall_test) # error in f-balanced scores error_f_balanced_scores à ¯Ã†â€™Ã… ¸ abs(f_balanced_score_train-f_balanced_score_test) # Print Statistics for verification and validation cat(Precision with training dataset: , precision_train) cat(Recall with training dataset: , recall_train) cat(Precision with testing dataset: , precision_test) cat(Recall with testing dataset: , recall_test) cat(The F-balanced scores with training dataset: , f_balanced_score_train) cat(The F-balanced scores with testing dataset:   , f_balanced_score_test) cat(Error in precision: , error_precision) cat(Error in recall: , error_recall) cat(Error in F-balanced scores: , error_f_balanced_scores) # confusion matrix (true positives, false positives, false negatives, true negatives) # calculate true positives for train which is the variable count_train_predicted_donations # calculate false positives for train which is the variable false_positives_train_counter # calculate false negatives for train false_negatives_for_train à ¯Ã†â€™Ã… ¸ number_donation_instances_whole_train count_train_predicted_donations # calculate true negatives for train true_negatives_for_train à ¯Ã†â€™Ã… ¸ (nrow(matrix_train) number_donation_instances_whole_train) false_positives_train_counter collect_trainà ¯Ã†â€™Ã… ¸c(false_positives_train_counter, true_negatives_for_train, count_train_predicted_donations, false_negatives_for_train) # calculate true positives for test which is the variable count_test_predicted_donations # calculate false positives for test which is the variable false_positives_test_counter # calculate false negatives for test false_negatives_for_test à ¯Ã†â€™Ã… ¸ number_donation_instances_whole_test count_test_predicted_donations # calculate true negatives for test true_negatives_for_testà ¯Ã†â€™Ã… ¸(nrow(matrix_test)-number_donation_instances_whole_test)- false_positives_test_counter collect_test à ¯Ã†â€™Ã… ¸ c(false_positives_test_counter, true_negatives_for_test, count_test_predicted_donations, false_negatives_for_test) TrueCondition à ¯Ã†â€™Ã… ¸ factor(c(0, 0, 1, 1)) PredictedCondition à ¯Ã†â€™Ã… ¸ factor(c(1, 0, 1, 0)) # print confusion matrix for train df_conf_mat_train à ¯Ã†â€™Ã… ¸ data.frame(TrueCondition,PredictedCondition,collect_train) ggplot(data = df_conf_mat_train, mapping = aes(x = PredictedCondition, y = TrueCondition)) +    geom_tile(aes(fill = collect_train), colour = white) +    geom_text(aes(label = sprintf(%1.0f, collect_train)), vjust = 1) +    scale_fill_gradient(low = blue, high = red) +    theme_bw() + theme(legend.position = none) #   print confusion matrix for test df_conf_mat_test à ¯Ã†â€™Ã… ¸ data.frame(TrueCondition,PredictedCondition,collect_test) ggplot(data =   df_conf_mat_test, mapping = aes(x = PredictedCondition, y = TrueCondition)) +    geom_tile(aes(fill = collect_test), colour = white) +    geom_text(aes(label = sprintf(%1.0f, collect_test)), vjust = 1) +    scale_fill_gradient(low = blue, high = red) +    theme_bw() + theme(legend.position = none) # MCC = (TP * TN FP * FN)/sqrt((TP+FP) (TP+FN) (FP+TN) (TN+FN)) for train values mcc_train à ¯Ã†â€™Ã… ¸ ((count_train_predicted_donations * true_negatives_for_train) (false_positives_train_counter * false_negatives_for_train))/sqrt((count_train_predicted_donations+false_positives_train_counter)*(count_train_predicted_donations+false_negatives_for_train)*(false_positives_train_counter+true_negatives_for_train)*(true_negatives_for_train+false_negatives_for_train)) # print MCC for train cat(Matthews Correlation Coefficient for train: ,mcc_train) # MCC = (TP * TN FP * FN)/sqrt((TP+FP) (TP+FN) (FP+TN) (TN+FN)) for test values mcc_test à ¯Ã†â€™Ã… ¸ ((count_test_predicted_donations * true_negatives_for_test) (false_positives_test_counter * false_negatives_for_test))/sqrt((count_test_predicted_donations+false_positives_test_counter)*(count_test_predicted_donations+false_negatives_for_test)*(false_positives_test_counter+true_negatives_for_test)*(true_negatives_for_test+false_negatives_for_test)) # print MCC for test cat(Matthews Correlation Coefficient for test: ,mcc_test) # print MCC err between train and err cat(Matthews Correlation Coefficient error: ,abs(mcc_train-mcc_test)) # Total = TP + TN + FP + FN for train total_train à ¯Ã†â€™Ã… ¸ count_train_predicted_donations + true_negatives_for_train + false_positives_train_counter + false_negatives_for_train # Total = TP + TN + FP + FN for test   total_test à ¯Ã†â€™Ã… ¸ count_test_predicted_donations + true_negatives_for_test + false_positives_test_counter + false_negatives_for_test # totalAccuracy = (TP + TN) / Total for train values totalAccuracyTrain à ¯Ã†â€™Ã… ¸ (count_train_predicted_donations + true_negatives_for_train)/ total_train # totalAccuracy = (TP + TN) / Total for test values totalAccuracyTest à ¯Ã†â€™Ã… ¸ (count_test_predicted_donations + true_negatives_for_test)/ total_test # randomAccuracy = ((TN+FP)*(TN+FN)+(FN+TP)*(FP+TP)) / (Total*Total)   for train values randomAccuracyTrainà ¯Ã†â€™Ã… ¸((true_negatives_for_train+false_positives_train_counter)*(true_negatives_for_train+false_negatives_for_train)+(false_negatives_for_train+count_train_predicted_donations)*(false_positives_train_counter+count_train_predicted_donations))/(total_train*total_train) # randomAccuracy = ((TN+FP)*(TN+FN)+(FN+TP)*(FP+TP)) / (Total*Total)   for test values randomAccuracyTestà ¯Ã†â€™Ã… ¸((true_negatives_for_test+false_positives_test_counter)*(true_negatives_for_test+false_negatives_for_test)+(false_negatives_for_test+count_test_predicted_donations)*(false_positives_test_counter+count_test_predicted_donations))/(total_test*total_test) # kappa = (totalAccuracy randomAccuracy) / (1 randomAccuracy) for train kappa_train à ¯Ã†â€™Ã… ¸ (totalAccuracyTrain-randomAccuracyTrain)/(1-randomAccuracyTrain) # kappa = (totalAccuracy randomAccuracy) / (1 randomAccuracy) for test kappa_test à ¯Ã†â€™Ã… ¸ (totalAccuracyTest-randomAccuracyTest)/(1-randomAccuracyTest) # print kappa error cat(Kappa error: ,abs(kappa_train-kappa_test))

Saturday, October 12, 2019

Break Stalin :: essays research papers

Break Stalin Destalinization: A Wise Political Strategy Although many of his ideas did not bring the expected results, Nikita Khrushchev policies of de-Stalinization were politically wise. He went against many of Stalin’s tyrannical policies and gave the people a much greater sense of freedom. In the process known as “de-Stalinization';, legal procedures were restored, some greater degree of meaningful public controversy was permitted, forced labor camps were closed and the secret police tactics of Stalin’s era were erased. Stalin’s method of personal rule was replaced by group rule and more orderly processes of government, the terror apparatus was largely dismantled, the economy was notably modernized and foreign policy was conducted with much greater diplomatic initiative and flexibility. There was free political discussion, a standard forty-hour work week where people were free to change jobs, better government planning on production, and eased travel re strictions over the “Iron Curtain';. In the process of de-Stalinization the cities that were once named in honor of Stalin were given new names or returned to their old names1. The statues and pictures of Stalin were destroyed and letters were sent to families of those who were killed in battle, which criticized Stalin’s weak leadership during the time of the war. Stalin’s grave was vandalized during this process, and Khrushchev gained approval from the West. These policies were used to erase the past and ease the minds of those who suffered under the dictator2. Khrushchev worked to denounce his former leaders doings and clean up the image of the nation on a worldwide scale. Khrushchev worked hard to be agreeable with the majority of people he ruled. He sought to contrast his own present policies with the extremities of Stalinism, and therefore restore public confidence in the Soviet system.3 Perhaps the most notable example of de-Stalinization was wher e Khrushchev denounced Stalin and criticized the dictator along with those who agreed with his views. These views which murdered so many Russian Citizens. At the 20th All-Union Party Congress (1956) where Khrushchev delivered a “secret'; report on “The Personality Cult and Its Consequences,'; bitterly denouncing the rule, policies, and personality of Stalin.4 The speech was supposedly kept a secret so that the Capitalist media would not receive word of it and gain an edge over the Communists if they knew of the problems occurring within the party. Khrushchev accused Stalin of being responsible for mass murders and deportations, the German invasion during World War II (1939-1945), and the USSR’s

Friday, October 11, 2019

Racial Divide In America Health And Social Care Essay

The United States wellness attention system is considered missing when compared to other developed states. The issues refering the quality of wellness attention raises polarized argument across the state, yet everyone agrees that on the whole, the U.S. wellness attention system is one of the better attention systems in the universe. Despite immense investing and changeless reforms, there is an overpowering organic structure of literature back uping racial disparity in the wellness attention system, particularly amongst African-Americans. This paper explores the causes for the disparity in wellness attention that prevail against African-Americans. The surveies on wellness attention disparity portion common decision that African-Americans suffer from terrible wellness attention disadvantages. Research has besides shown that African Americans have higher mortality and morbidity rates1. They experience hapless wellness runing from infant mortality and diabetes to cardiac disease, HIV/AIDS, and other unwellnesss. 2 There are many factors lending to difference in the wellness attention quality among the races. One of the most perennial and common documented factor is the socio-economic factor. It is good documented and recognized that disparity in socio-economic across racial and cultural groups correlatives to disparity in the wellness attention. 3 SES affects handiness to quality wellness attention and better populating criterion which leads to healthy diet. It besides affects instruction quality that has deduction for future development. A recent analysis of 1991 to 2000 mortality informations concluded that, had mortality rates of African Americans been tantamount to that of Whites, over 880,000 deceases could hold been prevented.4 These 800,000 African americans died because of hapless wellness quality and carelessness on the supplier ‘s side. In add-on, African American babies are two to three times more likely than white babies to hold low birth weight-a cardinal index of baby mortality.5 Even after commanding economic factors, surveies show that African-Americans receive poorer quality intervention than their white opposite numbers with same insurance. So why are African Americans having hapless quality wellness attention? The reply to this inquiry encompasses an intricate organic structure of history of racism, wellness attention construction & A ; policy and environmental factors that has put minorities ‘ wellness at a disadvantage. In the yesteryear, a turning figure of research relied on socio- economic position factor to explicate the racial disparity. In recent old ages, racial prejudices are good recognized and documented to explicate the difference in wellness quality. In fact, in the most recent study by Institute of Medicine ( IOM ) , they found strong grounds that racial prejudice, favoritism, pigeonholing, and clinical uncertainness besides play a function. 6 In the book Health Care disparity in the United States by Donald Barr, he concludes that â€Å" unconscious prejudice † is the chief cause of disparity in the wellness care7. Dr Barr exerts that most doctors carry unconscious prejudice when they treat patients of differing cultural or racial background. Experimental surveies besides confirm that doctors can keep negative beliefs about their minority patients. The negative stereotypes in bend affect the type of intervention or prescription offered to them. Thus the difference in intervention and lack in wellness among African Americans is largely due to their doctor ‘s bias.8 These prejudices stem from race as a societal building that existed from long ago and continues to make so. The difference in wellness attention intervention based on race roots from U.S. history of racism based on negative stereotyping that plagued the state for decennaries. The unconscious racial prejudice held by doctors entirely can non account for the disparity. The construction of wellness attention system, and policies in which the attention is provided, besides contribute to the inequality of wellness attention. For illustration, quality of wellness attention resources depends on the vicinity in which wellness centre is located. Many Afro-american vicinities are extremely segregated from white communities. In such countries, doctors have greater troubles accessing high-quality specializers, diagnostic imagination, and non-emergency admittance of their patients to the infirmary, than doctors who serve preponderantly non-minority patients.9 The other consequence of race is its deduction on the individual. Person ‘s racial individuality can do them to be prone to certain diseases like bosom diseases, higher blood force per unit area due to emphasize, and favoritism subjected to them. There is a figure of research that really supports this. In fact Dr. Arline Geronimus of University of Michigan proposed the â€Å" weathering † hypothesis, which states that Afro-american experience early wellness impairment as a effect of the cumulative impact of perennial experience with societal or economic hardship and political marginalization.10 From 1990, the racial disparity drew serious attending from outside organic structures like United Nations and World Health attention organization.11 Ever since so these outside organic structures have been pressing U.S. authorities to take actions. There has been lot done to document the disparities and implicate policies to diminish the spread. In certain countries, wellness attention for African Americans seem to better, yet from a bigger position the quality of wellness attention seems to increase small or no alteration at all. For case, among African Americans, decease rates from bosom disease were 10 % lower than in White persons in 1980, but 30 % higher in 200012. Cancer is the second-leading cause of decease in the United States and African-Americans have moved from holding a decease rate from malignant neoplastic disease below that for Whites in1950 to a rate 30 % higher than for Whites in 200013. Such statistics calls for serious argument, it is sad to see widening racial disparity of wellness attention in a state that has the highest Gross Domestic Product ( GDP ) . Studies point to new ways to incorporate racial determiners as cardinal factors to better the wellness attention for minorities. Dr. Barr in his decision calls for an addition in minorities in the wellness attention professionals. The racial disparity in wellness attention is a consequence of interaction of race with socio-economic factor, wellness attention construction, environmental conditions and biass. Merely as racial biass still pertain in today ‘s universe, the institutional racism in wellness attention besides pertains. The racial disparity in the United States is a serious issue that requires betterment and governmental attending. There has been lot done to bridge the spread, yet really small has improved. This issue requires calls for different professionals to work together. End Notes Kaplan, H Roy. The Myth of Post-Racial America. Old line state: Rowman & A ; Littlefield Education, 2011. Kahng, Sang Kyoung. â€Å" Can Racial Disparity in Health between Black and White Americans Be Attributed to Racial Disparities in Body Weight and Socio economic Status? † Health & A ; SocialWork, November 2010, 257-66. Kahng, Sang Kyoung 2 S.H. Woolf et al. , â€Å" The wellness impact of deciding racial disparities: An analysis of US mortality informations † , Public Health 2078, 2078-81 ( 2004 ) . Board on Health Science Policy: Unequal intervention: Confronting Racial and cultural disparities in Health Care, Consensus Report, March 20, 2003. Board on Health Science Policy 4 Barr, Donald, A. Health Disparities in the United States: Social Class, Race, Ethnicity, and Health. Old line state: The Johns Hopkins University Press.2008. Barr, Donald, A. 7 Dolores Acevedo-Garcia et al. , â€Å" Unequal Health Outcomes in the United States † , A Report to the U.N. Committee on the Elimination of Racial Discrimination, January 2008. Arline T. Geronimus, ScD, Margaret Hicken, MPH, Danya Keene, MAT, and John Bound, PhD, â€Å" â€Å" Weathering † and Age Patterns of Allostatic Load Scores Among Blacks and Whites in the United States † , American Journal of Public Health, May 2006, Vol 96, No. 5 Kim, E Annice, Kumanyika Shiriki, Igweatu Daniel, and Kim, Son-Ho. â€Å" Coverage and Framing of Racial and Ethnic Health Disparities in US Newspapers, 1996-2005. † American Journal of Public Health, Supplement 2010, 224-31 Airhihenbuwa, O. Collins, & A ; Liburd, Leandris. â€Å" Eliminating Health Disparities in the African American Population: The Interface of Culture, Gender, and Power † Health Education & A ; Behavior, August 2006, 488-501 Airhihenbuwa, O. Collins, & A ; Liburd, Leandris 12

Thursday, October 10, 2019

Rising Cost of Education

There was a time when a person from a low income family could believe he or she could attain the American dream without going to college. My eldest brother began working at Chevy in 1969; he was 16 years old, and he retired from Chevy in 2005. When he retired he owned three homes, three cars (one was a race car he built) a Harley Davis Motor cycle, a huge mobile home and he boasted more than $100,00. 00 in the bank. He continued to live in Detroit until he died in 2011. The only problem my brother had was that he could barely read or write. Thirty years ago, a young person could work at a McDonalds, over the period of two years they would become a Team Lead, and a year or two later they could be a Shift Manager. In a period of seven to ten years from the time this kid started, they could manage their own store. I did this and it only took me three years. I left food service because one day I wanted to Mickaole Walden, Ph. D. or M. D. I was going to be an engineer, but being assaulted and left with a brain injury and Post Traumatic Stress Disorder ended my military carrer; it took me twenty years to accept that I no longer had an IQ of 137. It was made clear to me very early I had to go to college. I first was told by my father that since he taught at N. I. T, The National Institute of Technology in Dallas, Texas that we would not have to pay for my college degree. Later, when I got a poor grade in Math Theorem, I decided to go into the Military to get funding for school. I have known many people who went into the military as a catalyst for education and funding for college. Today, having a way to finance ones education is as essential as higher education itself. The inequality in education is evident. At the time Sociology in Modules was written only 11 percent of kids from low income families received a degree, this is compared with Children from families in the top five percent Income level which were at 53 percent. After children from poor families enter college weather they graduate or not, they are usually left with the burden of financial aid debt, (Schaefer 2011). Having a way to pay for higher education was not an issue that concerned me or my Pops with him being an Educator, and after I completed military service and having access to the GI Bill. It was not until my daughter graduated high school that financial aid became an issue. I am currently paying off a loan for my daughter after she dropped out of Clark. She is now attending Georgia Perimeter College. I have nearly cleared one of my bank accounts to keep her in school until we can take out a loan or get a grant. Today, helping my young adult daughter attain grants and loans is painfully important. My daughter could not care less because her fiance is financially secure and I am funding her education. She doesn’t understand the importance of having her own source of income even if she does not need it right now. Earlier this year she and I were looking through a travel guide, she wanted us to take a one week vacation in Jamaica, (she works less than full time as a waitress). She truly suffers from false consciousness. Education is more than â€Å"The knowledge or skill obtained† (American Heritage dictionary 2001). Education is an opportunity for vertical mobility. Education is a chance for greater socioeconomic status. In order to gain knowledge, skill and a level of greater earning potential, you have to be able to pay for higher Education.

Bromination of trans-cinnamic acid Essay

Abstract The bromination of trans-cinnamic acid was completed to determine dibromide’s stereochemical structure and its mechanism. After the addition of bromine to trans-cinnamic acid, the product was identified by its melting point and infrared spectrum resulting in erythro-2,3-Dibromo-3-phenylpropanoic acid after comparing similar properties. Introduction In this lab, the bromination of trans-cinnamic acid was completed to determine dibromide’s stereochemical structure, and from there determine whether the reaction is carried out by the usual bromonium ion mechanism or a different mechanism. This is important in the determination of dibromide’s stereochemical structure, as a mechanism can be affected by changing a reactant’s structure. Cinnamic acid was used in this lab because as a naturally occurring compound, it has many different uses. It is used as a flavoring, in perfumes, and is a source to a large number of other natural substances. Cinnamic acid is helpful in providing flowers with their bright colors, butterflies with their colorful wings, and gives fall leaves their distinguishable color. These examples reveal the day-to-day uses of cinnamic acid, and shows that the addition of bromide to this particular acid is nothing extremely complex or an uncommon chemical compound, it is easily obtainable. After the addition of bromine to trans-cinnamic acid, the product is identified by its melting point and infrared spectrum. The product could be erythro-dibromo, threo-dibromo, or a combination of both. Although obtaining a product consisting of both erythro and threo is possible, it results in an impure substance with a broad melting point range that contrasts pure dibromide. These particular compounds of erythro and threo are named as such to distinguish their two chiral centers, but no plane of symmetry. Both of these compounds are derived from simple sugars, erythrose and threose (Figure 1). Figure 1. Structures of Erythro and Threo Products Compared to Erythrose and Threose After completing the addition of bromine ion acetic acid to a solution of trans-cinnamic acid in the same solvent, the product that is obtained can be identified by comparing the properties of erythro-2,3-Dibromo-3-phenylpropanoic acid and threo-2,3-Dibromo-3-phenylpropanoic acid. Results and Discussion Melting Point: The melting point was determined to be 202 °C, which is extremely close to the literature value of erythro-2,3-Dibromo-3-phenylpropanoic acid, 204 °C. This is the first indicator that the product obtained possess a stereochemical structure resembling erythro-2,3-Dibromo-3-phenylpropanoic acid. Infrared Spectrum: The Infrared Spectrum’s collected from the starting material and the product look almost identical, with functional groups C=O(1700 cm-1), O-H(3300-2600 cm-1), and C=C (1680-1640 cm-1) present. Mechanisms: Although a variety of mechanisms can be suggested for the addition of bromine to an alkene, the addition of bromine to the C = C in our final product illustrates an anti-addition. Experimental The reaction was done in the fume hood with proper safety gloves on throughout the entire experiment. 10.0 mmol of trans-cinnamic acid was combined with 6.0 mL of glacial acetic acid with a stirbar in a 50 mL round-bottom flask. The round-bottom flask was placed on a magnetic stirrer with a separatory funnel over the flask with the stopcock closed. 8.2 Ml of 1.25 M solution of bromine in acetic acid was poured into the separatory funnel and stoppered immediately. After starting the stirrer, the bromine/acetic acid solution was added in 5 portions once the color had faded to a light orange, about every 6 minutes, totaling 30 minutes for this process. Once the last addition of the bromine solution was added, the reaction stirred at 50 °C for 15 minutes. At the end of the 15 minutes,  cyclohexenes were added drop wise while the stirring continued until the solution was colorless. To separate, the mixture was cooled in ice water until crystallization was observed. Through vacuum filt ration, the solid product was collected and rinsed with portions of ice cold water until the odor derived from the acetic acid had disappeared. The 2.3-dibromo-3-phenylpropanoic acid was dried in order to measure its melting point. References 1 Experiment is a modified version of an experiment found in: Lehman, J.W. Operational Organic Chemistry: a problem-solving approach to the laboratory course, 3rd ed., Prentice-Hall, Upper Saddle River, New Jersey, 1999. 2 www.sigmaaldrich.com 3. www.chemicalbook.com

Wednesday, October 9, 2019

Introduction to Microeconomics Essay Example | Topics and Well Written Essays - 500 words - 1

Introduction to Microeconomics - Essay Example Although, the shift in demand can raise the quantity of food at any given prices, due to the present level of food supply, food prices would have to rise to let this ever-increasing food demand ‘make-up’ with the given supply-level. This making-up of food demand with supply describes upward (leftward) movement along the shifted (new ­) demand curve, raising the equilibrium food prices. Thus, equilibrium food quantity and prices are expected to rise, however, due to the upward movement along new demand curve, the increase in price would keep this increased equilibrium quantity lesser than the shift in demand. But what’s worsening the scenario is leftward shift in food supply which main determinants are unfavorable, volatile weather consequences including droughts, freezes, and floods in the main food producing and exporting countries: China, Russia, Australia, and Mexico. These unpleasant weather conditions have badly affected the crops and other productive resou rces, alarming the food production capacity in these countries. Other harmful environmental changes i.e. global warming can further shift the food supply leftward.

Tuesday, October 8, 2019

Classical Music(1750-1820) Term Paper Example | Topics and Well Written Essays - 1500 words

Classical Music(1750-1820) - Term Paper Example Johann Christian and Carl Emanuel are considered as the founders of classical music. Sonata form is considered as one of the most important forms and development of this period. The composers of Baroque music also wrote sonatas, however, the sonatas of classical music are quite different from that of Sonatas written by Baroque composers. The classical sonata uses conflict which makes them distinct from other baroque sonatas. The sonata form later resulted in the development of modern concerts, trio and symphony. Thus, expressive and structural refinement in the music is achieved in this period of classical music and it has become the most significant characteristic of this period. Thus, the period of classical music (1750-1820 A.D) is dominated by the slow movement of the music from baroque style to the classical style. Carl Phillip, Johann Christian, Wolfgang Mozart and Joseph Haydn are some of the important composers of that time. The former two initiated a gradual shift from baroq ue style to the classical music while the latter two further refined the classical music style on the basis of sensibility and symmetry. This structured music dominated the period spanning from 1750 to 1820 A.D. However, in 1820 A.D., the classical music reached its peak. ... The baroque style of music was dominating the Western society at that time. However, slowly and gradually, the classical music replaced the baroque style and made it obsolete. It also significantly influenced the Western culture. It was due to classical music that the tradition of public concerts was flourished in the West. Before that period, most of the composers were the employees of a person or a family. Their chief purpose was to sooth that person and family and so, the music was composed with the intention of soothing particular individual. With the growth and expansion of public concerts, the composers were able to feature and compose music of their own choice. These public concerts also attracted much larger audience. With the expansion of public concerts, the need for orchestra was also increased. Further, the composers also started to expand orchestra size and thus, accommodated the expanded vision of this music. Orchestral public concerts also resulted in the development o f symphonic music. It was by the midst of 18th century that the composers started writing music for symphonies. Symphonies mostly scored for orchestra. Another significant feature of this period is the replacement of harpsicord by piano. But the main significance of this period is the development of Sonta form. All these characteristics greatly influenced the development of music in the Western world and also the style of classical music. AESTHETICS OF CLASSICAL MUSIC AGE: The classical music age is considered very aesthetic and creative in the field of music. Different styles of music together with different musical instruments were developed in this period. The most significance is the replacement of baroque by new style of music known as classical music. The