Mike and Carol are married. Mike is the head of the household. He works outside the home as an architect. Carol devotes herself to caring for Mike and their children and creating a comfortable home. They have a(n) __________ marriage

Which effect size test do we use for chi-square?

a. Cohen's d b. R^2 c. Cramer's V d. All of the above

Descriptive statistics help researchers:

a. decide whether the behavior observed in a sample is representative of some larger population b. determine the likelihood that the pattern in the collected data occurred by chance c. describe the data obtained in a research study d. measure an individual's current level of knowledge in a particular area