Your research hypothesis is "In the population, first stays in the U.S. by unauthorized immigrants are on average longer than second stays in the U.S. by these same immigrants." 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

A paired-samples t test should be used because the same group of unauthorized immigrants will be measured twice (first stay and second stay in the U.S.).

Your Research Hypothesis Is "In the Population, First Stays in the U.S