Author Question: In doing a Pearson r on 20 pairs of scores, degrees of freedom would equal a. 20 b. 18 c. 40 ... (Read 54 times)

Wadzanai · **on:** Jun 20, 2018

In doing a Pearson r on 20 pairs of scores, degrees of freedom would equal

a. 20
b. 18
c. 40
d. 38

Question 2

Regardless of the degrees of freedom, any Pearson r of .90 or higher must
be

a. significant
b. non-significant
c. more than significant
d. none of these, since without the degrees of freedom significance cannot be
determined