The last step when figuring the correlation coefficient is to ...

[ec501234]

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

[gabrielle_lawrence]

Answer to Question 1

B

Answer to Question 2

D

[ec501234]

Excellent

[Alyson.hiatt@yahoo.com]

TYSM