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This video shows how to calculate moving averages, and forecast error measures. Cara menggunakan fungsi statistik excel. The timeseries data i analyzed in video is gas use (in 100s of cubic feet) natural used at my home on a daily basis over period 30 cons.
The mean absolute deviation or (mad mae) squared (mse. You can this predict future behaviour, reduce variation, and. In this video, i illustrate a variety of error measures such as mad, mse, and mape using excel.
Excel demonstration on double moving average. Learn how to use a weighted moving average "smoothen" data and predict future behaviour, as part of time series analysis. Learn how to use excel 2010 calculate simple moving averages in time series analysis.