Author Question: The last step when figuring the correlation coefficient is to A) multiply the sum of the ... (Read 90 times)

ec501234 · **on:** Jun 20, 2018

The last step when figuring the correlation coefficient is to

A) multiply the sum of the cross-products of Z scores by the sample size.
B) divide the sum of the cross-products of Z scores by the sample size.
C) add the sample size to the sum of the cross-products of Z scores.
D) subtract the sample size from the sum of the cross-products of Z scores.

Question 2

When is it inappropriate to conduct a t test for the correlation coefficient?

A) when the correlation is negative
B) when the correlation is positive
C) when the relationship is linear
D) when the relationship is nonlinear