Question: Question 15. The correlation coefficient that accounts for about one-half of the variance of a correlation coefficient of 0.7172 has a value of approximately: a.

Question 15. The correlation coefficient that accounts for about one-half of the variance of a correlation coefficient of 0.7172 has a value of approximately: a. 0.20 b. 0.30 c. 0.40 d. 0.50 e. 0.60

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