If you want to study the relationship between two or more categorical variables, you will use the ______________. a. t test b. Contingency table c. Regression coefficient d.            Chi-square test...

If you want to study the relationship between two or more categorical variables, you will use the ______________.

a. t test

b. Contingency table

c. Regression coefficient

d.            Chi-square test

If the researcher stated a hypothesis that the population mean is greater than the control group mean, it is:

a. A null hypothesis

b. An alternate hypothesis

c. A directional alternative hypothesis

d. A non-directional hypothesis