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A Researcher Runs Pearson R Correlations Among Three Variables, Grade-

Question 72

Short Answer

A researcher runs Pearson r correlations among three variables, Grade- Point Average, IQ and Reading Speed. All correlations are significant.
GPA and IQ = .80
GPA and Reading Speed = .85
IQ and Reading Speed = .60
Find the multiple R for predicting Grade-Point average from IQ and Reading Speed.

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