Your research hypothesis is "In the population, college graduates have a higher average self-confidence than those same persons had when they were just high school graduates." What type of hypothesis test should be used?
A) one-sample t test
B) paired-samples t test
C) independent-samples t test
D) one-way ANOVA
E) two-way ANOVA

Question

Quizplus · Accepted Answer

Since the hypothesis is comparing the same individuals at two different points in time (when they were high school graduates and when they became college graduates), the appropriate test would be a paired-samples t test.

Your Research Hypothesis Is "In the Population, College Graduates Have