Question: 49.Gamma will be zero if a. the variables are strongly related b. the relationship is negative. c. knowledge of the independent variable does not improve

49.Gamma will be zero if

a. the variables are strongly related

b. the relationship is negative.

c. knowledge of the independent variable does not improve our ability to predict the dependent variable.

d. the scores of each case are symmetrical to the scores of all other cases.

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