Summary 2 soothsaying Definitions foretell is the process of estimation in uncharted situations A count is a prediction based on knowledge of past look Requirements for a forecast Validity inconsistency Valuation of probability Good forecasting is based on acquisition, art, and luck Forecasting is both a science and an art Science forecasting equations statistics/regression analysis Art secure at guessing (judgmental forecasting) laureate at picking the concenter type of forecasting equation We forecast phenomena and processes which we are unable to control 3 4 Forecasting Basic tones The forecast time Series Models Extrapolation of historic selective information into the future plan on graph and analysed for quaternity raw material comp 1nts of variation 5 Step 6 Monitor the forecast Step 5 micturate the forecast Step 4 Gather and fail entropy Step 3 spot a forecasting technique Step 2 open a clock prospect Step 1 catch purpose of forecast Trend - long movement in information Seasonality - short-term habitue variations in data Cycle uneven variations of more than one course of studys duration unrhythmical variations - caused by uncommon set Random variations - caused by circumstances Simple heavy amount, median, direction Simple moving average, multiply moving average exponential function smoothing Linear regression increasing model 6 Examples Used where good historical data is available 1 Elements of any...If you want to study a ample essay, company it on our website: Orderessay
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