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Line 12: ==Calculating forecast error== The forecast error needs ~~steve son~~ to be calculated using actual sales as a base. There are several forms of forecast error calculation methods used, namely [[Mean percentage error\|Mean Percent Error]], [[Root mean squared error\|Root Mean Squared Error]], [[Tracking signal\|Tracking Signal]] and [[Forecast bias\|Forecast Bias]].. == See also ==

Calculating demand forecast accuracy: Difference between revisions