In Bivariate Regression,which Statement Is True Concerning the Coefficient of Determination,r²

question 57

Multiple Choice

In bivariate regression,which statement is true concerning the coefficient of determination,r²?

• A) r² is the square of the simple correlation coefficient obtained by correlating the two variables
• B) r² varies between 0 and 1
• C) r² signifies the proportion of the total variation in Y accounted for by the variation in X
• D) all of the above
• E) none of the above

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