analysis of models and data sets James F. Pricea) Woods Hole Oceanographic Institution‚ Woods Hole‚ Massachusetts 02543 Received 22 May 2002; accepted 4 November 2002 Dimensional analysis is a widely applicable and sometimes very powerful technique that is demonstrated here in a study of the simple‚ viscous pendulum. The first and crucial step of dimensional analysis is to define a suitably idealized representation of a phenomenon by listing the relevant variables‚ called the physical model. The second
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changed‚ and the business models governing companies a unilateral way there have forced an adaptation to technologies and market trends to continue in this way in a successful way. Undeniably‚ one of the most important factors that gave this result is that Blockbuster is not coupled to the new market trends‚ refusing to change its business model to new technology revenues‚ and most importantly‚ did not pay attention to the needs of its consumers. Although the business model Blockbuster rents was innovative
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A Personal Model of Leadership Leadership is a fascinating concept. The term conjures up ideas of powerful‚ triumphant heroes with a group of followers defeating some evil enemy. Perhaps the enormous allure to leadership is because of the influence it has on practically everyone’s life. Stories of heroic leadership go back to biblical times with Moses leading his people out of Egypt. After surveying numerous articles on the evolution of leadership‚ it appeared that most of the articles
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Since America has mature advertising revenue model for internet-based companies‚ advertising was the preferred monetization model for social applications and games provider in earlier days in North American. 1) Display Ads Social game companies insert Ads/banner in its game and charge advertisers based on CPM or CPC. A big enough player base is the first prerequisite for an attractive ads revenue. Larger players have obvious advantage on this model. Furthermore‚ if the social game companies can
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Review of the Transtheoretical Model as a Means of Sedentary Lifestyle Intervention Despite the social‚ health‚ and personal benefits of exercising‚ many people still choose not to exercise. 60% of the population is inadequately active or completely inactive (2). Traditional methods of prescribing exercise have not proven effective for increasing and maintaining a program of regular physical activity. Despite many recent technical breakthroughs in healthcare‚ human behavior remains the largest
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Trustee v. Delegate Model of Representation When in a political position‚ one is most generally tasked with difficult decisions that require a long‚ hard look at what really matters. There are two ways a person of this position can view a problem in order to make an informed decision. The trustee view model of representation allows the political position holder to have a broader view of what is important to society as a whole‚ while voting against narrow interests of constituents. This view also
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Biopsychosocial Model of Addiction The Biopsychosocial Model of Addiction is easily the model that appeals to me most. This model states that addiction is the result of multiple‚ interacting variables‚ the strength of which vary between individuals. When I was observing each of the models‚ I found myself agreeing with two or three of the different standpoints from which they were presented. Then I stumbled upon this model‚ clearly stating that there is not merely one certain model that explains addiction
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Fiedler’s Contingency Model The question that might come to the mind of a person: What is your natural leadership style? Do you focus on completing tasks‚ or on building relationships with your team? Have you considered that this natural leadership style might be more suited to some situations or environments than it is to others? We can get answers through the leadership model. For that purpose we will be dealing with fielder leadership model. Understanding the Model: Here‚ "contingency" is
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9-207-056 JANUARY 28‚ 2007 MALCOLM BAKER Multifactor Models There are two parts to this exercise. The first is to evaluate the performance of four mutual funds. And‚ the second is to estimate the cost of capital for two firms. Benchmarking Both parts of the exercise are about choosing an appropriate benchmark‚ either for evaluating past investment returns or assessing a new project. Ideally‚ a benchmark should reflect the opportunity cost‚ or the best alternative investment. If an investment manager’s
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The Roy Adaptation Model Ella Linden POINT LOMA UNIVERSITY The Roy Adaptation Model Sister Callista Roy proposed the Roy Adaptation Model. The person or group responds to stimuli from internal or external environment through control processes or coping mechanisms identified as the regulator and cognator (stabilizer and innovator for the group) subsystems. The regulator processes are essentially automatic‚ while the cognator processes involve perception‚ learning‚ judgment‚ and emotion. The
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