ITEM ANALYSIS Facilitator: Marelen H. Amanuence Item analysis is a process which examines student responses to individual test items (questions) in order to assess the quality of those items and of the test as a whole. 1) Item Difficulty(Di) The percentage of pupils who got the item right 2) Item Discriminating Power (Dp) Indicates the difference between high and low achievers Item analysis procedures for classroom test 1. Score the papers and rank them from highest to lowest. 2. Separate
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Strategic Supply Chain Management Case Study: L. L. Bean‚ Inc. 1. Based on the information contained in the short case description‚ and on your own observations‚ what do you feel characterizes L. L. Bean’s competitive strategy? What are the most essential “customer needs” that must be met by L.L. Bean L.L. Bean‚ Inc. is a mail-order‚ online and retail company based in the Unites States. The competitive strategy of L.L. Bean comes from its focus towards the customers and the satisfaction of
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Questions 1. What role does forecasting play in the supply chain of a build-to-order manufacturer such as Dell? Although Dell builds to order‚ they obtain PC components in anticipation of customer orders and therefore they rely on forecasting. This forecast is used to predict future demand‚ which determines the quantity of each component needed to assemble a PC and the plant capacity required to perform the assembly. 2. How could Dell use collaborative forecasting with its suppliers to improve
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DEMAND FORECASTING The Context of Demand Forecasting The Importance of Demand Forecasting Forecasting product demand is crucial to any supplier‚ manufacturer‚ or retailer. Forecasts of future demand will determine the quantities that should be purchased‚ produced‚ and shipped. Demand forecasts are necessary since the basic operations process‚ moving from the suppliers’ raw materials to finished goods in the customers’ hands‚ takes time. Most firms cannot simply wait for demand to emerge and then
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Chapter 7 FORECASTING QUESTIONS & ANSWERS Q7.1 Accurate company sales and profit forecasting requires careful consideration of firm-specific and broader influences. Discuss some of the microeconomic and macroeconomic factors a firm must consider in its own sales and profit forecasting. Q7.1 ANSWER The better a company can assess future demand‚ the better it can plan its resources. Every corporation is exposed to three types of factors influencing demand: company‚ competitive and
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Tarea 4 Caso 1.2: Health Care Office Solutions‚ Inc. 24 de febrero del 2011. Julio C. Solier Betancourt 201-00-9115 Universidad del Sagrado Corazón Santurce‚ P.R. Caso: Health Care Solutions‚ Inc. Análisis de Caso: Evalúa la estrategia actual de Health Care Office Solutions‚ Inc. (HCOS). Concentrándose en su mercado principal oficinas médicas‚ de tamaño mediano. Introducción: La compañía Health Care Office Solutions‚ Inc. conocida como HCOS fue fundada por John Marston
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TABLE OF CONTENTS I. Forecasting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 A. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 B. Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 C. Importance of Forecasting. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1. Product Life Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
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9/5/14 Chapter 5 Forecasting To accompany Quantitative Analysis for Management‚ Tenth Edition‚ by Render‚ Stair‚ and Hanna Power Point slides created by Jeff Heyl © 2008 Prentice-Hall‚ Inc. © 2009 Prentice-Hall‚ Inc. Introduction n Managers are always trying to reduce uncertainty and make better estimates of what will happen in the future n This is the main purpose of forecasting n Some firms use subjective methods n Seat-of-the pants methods‚ intuition‚ experience n There are also
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Forecasting Assignment There are many forecasting methods including seasonal‚ Delphi‚ technological and time series. Depending upon the situation‚ one may work better for a company than another. In describing forecasting‚ Amara and Salanik (1972) offer the following: Forecasting is: a statement about the future:‚ a probabilistic statement about the future: a probabilistic‚ reasonably definite statement about the future: a probabilistic‚ reasonably definite statement about the future‚ based
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Unit-03-Technology Forecasting Structure: 3.1 Introduction Objectives 3.2 Concept of Technology Forecasting Characteristics of technology forecasting Technology forecast method Principles of technology forecasting 3.3 Technology Forecasting Process 3.4 Need and Role of Technology Forecasting 3.5 Forecasting Methods and Techniques 3.6 Planning and Forecasting 3.7 Summary 3.8 Glossary 3.9 Terminal Questions 3.10 Answers 3.11 Case Study 3.1 Introduction By now‚ we are familiar with
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