if rxy=-.7, what is the coefficient of determination
"The coefficient of determination is simply the squared value of the correlation coefficient."
see: http://jalt.org/test/PDF/Brown16.pdf
(rxy)2=(−0.7)2=0.49 (49 %)
if rxy=-.7, what is the coefficient of determination
"The coefficient of determination is simply the squared value of the correlation coefficient."
see: http://jalt.org/test/PDF/Brown16.pdf
(rxy)2=(−0.7)2=0.49 (49 %)