Author Question: In testing the hypothesis that the correlation parameter is zero, the critical value of r decreases ... (Read 83 times)

bobbysung · **on:** Jun 20, 2018

In testing the hypothesis that the correlation parameter is zero, the critical value of r decreases as sample size

a. increases. c. remains constant.
b. decreases.

Question 2

If one wanted to determine the degree of variability of the actual Y scores about the predicted Y scores, the appropriate statistic is

a. standard error of estimate.
b. standard deviation of the predicted Y scores.
c. standard deviation of the predictor scores.
d. standard error of measurement.
e. standard error of Y.