Author Question: It is appropriate to take the coefficient of determination seriously only if the A) Sample size ... (Read 2 times)

jhjkgdfhk · **on:** Aug 4, 2018

It is appropriate to take the coefficient of determination seriously only if the

A) Sample size is under 30.
B) Alpha level is high enough.
C) Alpha level is low enough.
D) Sample size is large enough.

Question 2

When using correlation coefficients, it is useful to calculate the coefficient of determination by

A) Squaring the obtained correlation.
B) Multiplying the obtained correlation by 2.
C) Squaring the alpha level.
D) Adding the obtained correlation to the alpha level.