Your research hypothesis is "In the population, the average SAT score of persons the second time they take the test is higher than the average of those same persons the first time they took the test." What type of hypothesis test should be used?
A) one-sample t test
B) paired-samples t test
C) independent samples t test
D) two-way ANOVA
E) chi-square

Question

Quizplus · Accepted Answer

A paired-samples t test should be used since we are comparing the scores of the same individuals at two different times.

Your Research Hypothesis Is "In the Population, the Average SAT