If the coefficient of correlation is -0.81,then the percentage of the variation in y that is explained by the regression line is 81%.

Name: If the coefficient of correlation is -0.81,then the percentage of the variation in y that is explained by the regression line is 81%.
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Question

Quizplus · Accepted Answer

The percentage of variation in y explained by the regression line is given by the square of the correlation coefficient (r^2), not the correlation coefficient itself.

If the Coefficient of Correlation Is -0