Question

What's the difference between the coefficient of determination and the coefficient of correlation?

What's the difference between the coefficient of determination and the coefficient of correlation?

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Answer #1
Coefficient of determination Coefficient of correlation
Coefficient of determination is a statistical measure of how well the regression line approximates the real data points. Coefficient of correaltion is a measure of the strength and direction of the linear relationship between two variables.
It is represented as R2 . Pearson product-moment correlation coefficient, represented as r, R.
It measures explained variation. It measures linear relationship between two variables.
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