Author Question: Correlation and covariance can be used to examine relationships between numerical variables as well ... (Read 102 times)

ghost! · **on:** Jun 24, 2018

Correlation and covariance can be used to examine relationships between numerical variables as well as for categorical variables that have been coded numerically.
a. True
b. False
Indicate whether the statement is true or false

Question 2

To determine the critical values in the chi-squared distribution table, you need to know the:
a. sample size.
b. degrees of freedom
c. probability of Type II error.
d. All of these choices are true.