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Author Question: If the coefficient of correlation is -0.90, what percentage of the variation in y is explained by ... (Read 55 times)

TFauchery

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If the coefficient of correlation is -0.90, what percentage of the variation in y is explained by the regression line?

Question 2

If the total variation in y values is 200, and the variation explained by regression line is 180, then the coefficient of determination is equal to ___________________ _.
 Fill in the blank(s) with correct word



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JCABRERA33

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Answer to Question 1

81

Answer to Question 2

0.90




TFauchery

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Reply 2 on: Aug 1, 2018
Excellent


kswal303

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Reply 3 on: Yesterday
Gracias!

 

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