Question: If the correlation coefficient R is 0.9 for a simple linear regression, then: SELECT THE CORRECT ANSWER 90% of the variation in y is explained

If the correlation coefficient R is 0.9 for a simple linear regression, then: SELECT THE CORRECT ANSWER 90% of the variation in y is explained by the regression model. 81% of the variation in y is explained by the regression model. 90% of the variation in y is explained by the variation in x. Approximately 95% of the error is explained by the variation in x

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