Question: what is the MEAN ABSOLUTE DEVIATION? selon 24 A forecasting method has produced the following over the past Month Forecast Actual Jan 3 8 Feb

what is the MEAN ABSOLUTE DEVIATION?
what is the MEAN ABSOLUTE DEVIATION? selon 24 A
selon 24 A forecasting method has produced the following over the past Month Forecast Actual Jan 3 8 Feb 15 10 March 4 4 16 14 April May 19 6

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