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A Set of N = 25 Pairs of Scores (X

Question 60

Multiple Choice

A set of n = 25 pairs of scores (X and Y values) has a Pearson correlation of r = 0.80.How much of the variance for the Y scores is predicted by the relationship with X?​


A) ​0.36 or 36%
B) ​0.20 or 20%
C) ​0.80 or 80%
D) ​0.64 or 64%

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