February 27, 2017

Homework Help: Math

Posted by Robby on Wednesday, September 18, 2013 at 4:05pm.

A perfect positive or negative correlation means that

A) the explanatory causes the y-variable.
B) 100% of the variation is explained.
C) we get the same regression equation if we switch the x and y variables.
D) the slope of the regression equation is 1.0

I chose B

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