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1. ______ _____ _____ is computed by taking the sum of the absolute values of the individual forecast errors and dividing by the numbers of errors (n).

2.our job as quantitative analysts is to develop the best ____ ____ between the variable being forecast and the set of independent variable.

3.the proportion of the variability in y that is explained by the regression equation is called____ _____.

4.in addition to the central tendency of a probability distrubution most people are interested in the _____ or spread of the distribution.

5._____ usually represent probability function.