Final

Question 1

A(n)_____ is the larger group of cases in which a researcher is interested.

Answer 1

Populatiion

Question 2

Krista wants to compare males and females on smoking behavior. If smoking is measured as the number of cigarettes smoked each day, what difference test should Krista use to determine if males and females differ on smoking behavior?

a. independent-samples t test
b. paired-samples t test
c. Mann–Whitney U test
d. chi-square test of independence

Answer 2

a. independent-samples t test