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A reason for squaring deviations to compute SS in the numerator includes which of the following?...

A reason for squaring deviations to compute SS in the numerator includes which of the following?

a) The sum of the differences of scores from their mean is zero. b) The sum of the squared differences of scores from their mean is minimal. c) Squaring scores can be corrected readily by square rooting. d) all of these

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Answer #1

d) all of these                                                                                                                                 

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