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If the Coefficient of Determination Is 81%, and the Linear A -0.81B0.90 C 0.81D -0.90\begin{array}{|l|l|}\hline A&\text { -0.81}\\\hline B&\text {0.90 }\\\hline C&\text { 0.81}\\\hline D&\text { -0.90}\\\hline \end{array}

Question 45

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If the coefficient of determination is 81%, and the linear regression model has a negative slope, what is the value of the coefficient of correlation? A -0.81B0.90 C 0.81D -0.90\begin{array}{|l|l|}\hline A&\text { -0.81}\\\hline B&\text {0.90 }\\\hline C&\text { 0.81}\\\hline D&\text { -0.90}\\\hline \end{array}

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