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If the percentage of variability in dependent variable Y explained by the regression equation based on independent variable X is 81% and the slope is given as 1.25. What is the value of the correlation coefficient? -0.9 +0.9 -0.81 +0.81
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If the percentage of variability in dependent variable Y explained by the regression equation
based on independent variable X is 81% and the slope is given as 1.25. What is the value of the
correlation coefficient?
-0.9
+0.9
-0.81
+0.81
Answer ( 1 )
Please briefly explain why you feel this answer should be reported.