Question: The multiple correlation coefficient between five predictor variables and grades is .50. This finding means that the best single predictor explains 25 percent of the

The multiple correlation coefficient between five predictor variables and grades is .50. This finding means that

the best single predictor explains 25 percent of the variance in grades.

the average correlation between each predictor variable and grades is .10.

the combined set of predictor variables explains 25 percent of the variance in grades.

the combined set of predictor variables explains 50 percent of the variance in grades.

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