INDUSTRIAL STATISTICS AND OPERATIONAL MANAGEMENT 6 : FORECASTING TECHNIQUES Dr. Ravi Mahendra Gor Associate Dean ICFAI Business School ICFAI HOuse‚ Nr. GNFC INFO Tower S. G. Road Bodakdev Ahmedabad-380054 Ph.: 079-26858632 (O); 079-26464029 (R); 09825323243 (M) E-mail: ravigor@hotmail.com Contents Introduction Some applications of forecasting Defining forecasting General steps in the forecasting process Qualitative techniques in forecasting Time series methods The Naive Methods Simple Moving
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1. The first step in forecasting often involves a detailed analysis of the historical market data. Ideally‚ you will want to go back at least 10 years and examine monthly data and try to develop a good understanding of the market dynamics. This is useful when developing analogs for future events. However‚ to gauge the appropriateness of these analogs‚ it is useful to speak to someone in the company that has some detailed insights into the market dynamics. 2. Following the data analysis exercise
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Forecasting can be generally regarded as a method or techniques for approximating several forthcoming facets of businesses or other operations. Forecasting can be achieved by using several methods. An example of that is a wholesale business that has been operational for 15 years‚ that business would be able to forecast the business’s capacity of the sales in the approaching year derived from its proficiency over the past 15 years of being in business. Forecasting method uses the historical data of
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has inherent strengths and weaknesses. The forecaster must understand the strengths and shortcomings of each method and choose appropriately. One example of forecasting is the United States Marine Corps use of forecasting techniques‚ both qualitative and quantitative‚ to predict ammunition requirements. Forecasting Defined Forecasting is "A statement about the future" (Anonymous‚ 2005). Operations management is designed to support forecasted performances and events. Specifically‚ operations
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Forecasting Methods Forecasting demand is not an easy task. The market is constantly changing and it makes the product demand difficult to predict. Therefore‚ there is not such as perfect product forecast of what customers will need in the future. However‚ there are several methods that help attenuating the uncertainty of forecasting demand. Since‚ the forecast methods or techniques differ from one another; the objective is to compare and contrast several forecasting methods‚ and how they are
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understand the nature of demand and competition in order to develop realistic business plans‚ determine a strategic vision for the organization‚ and determine technology and infrastructure needs. To address these challenges‚ forecasting is used. According to Makridakis (1989)‚ forecasting future events can be characterized as the search for answers to one or more of the following questions: X What new economic‚ technical‚ or sociological forces is the organization likely to face in both the near and long
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Demand Forecasting in the Indian Retail Industry Applied Economics (HS 700) Course Project Report Vijay Gabale (07305004) Ashutosh Dhekne (07305016) Piyush Masrani (07305017) Sumedh Tirodkar (07305020) Tanmay Mande (07305051) March 19‚ 2008 1 Contents 1 Introduction 1.1 Background . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Objective . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Challenges Faced in Demand Forecasting 3 Theoretical Framework 3.1 Judgemental
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Forecasting is the process of making statements about events whose actual outcomes (typically) have not yet been observed. A commonplace example might be estimation of some variable of interest at some specified future date. Prediction is a similar‚ but more general term. Both might refer to formal statistical methods employing time series‚ cross-sectional or longitudinal data‚ or alternatively to less formal judgemental methods. Usage can differ between areas of application: for example‚ in hydrology
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Transportation Transport or transportation is the movement of people‚ animals and goods from one location to another. Modes of transport include air‚ rail‚ road‚ water‚ cable‚ pipeline‚ and space. The field can be divided into infrastructure‚ vehicles‚ and operations. Transport is important since it enables trade between people‚ which in turn establishes civilizations. Transport infrastructure consists of the fixed installations necessary for transport‚ including roads‚ railways‚ airways‚ waterways
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Which of the following is the least useful sales forecasting model to use when sales are increasing? Select one: Trend adjusted exponential smoothing Weighted moving average Naïve Exponential smoothing ? Simple mean x Which of the following forecasting methods is most likely to be implemented to change an existing quantitative forecast to account for a new competitor in the marketplace? Select one: Gamma method Executive opinion Market research Naïve method Delphi method
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