Exhibit 7-10: Choose the appropriate statistic for the following situations.
-Refer to Exhibit 7-10.Students will show an improvement on a test that was administered on both the first and last days of the class.
A) Chi Square
B) Multifactor Analysis of Variance
C) t-test for dependent means
D) t-test for independent means
E) None of these are true.

Question

Quizplus · Accepted Answer

The situation describes a pretest-posttest design in which the same group of students took the test on both the first and last days of the class. Therefore, the appropriate statistic to use is the t-test for dependent means.

Exhibit 7-10: Choose the Appropriate Statistic for the Following Situations