Oscar administers the same questionnaire to the same sample at two points in time. He compares the results to determine how similar they are. Oscar is conducting which test for reliability?
A) alternative-forms
B) internal consistency
C) convergent
D) discriminant
E) test-retest

Question

Quizplus · Accepted Answer

The test that Oscar is conducting is called test-retest reliability. This method involves administering the same questionnaire to the same sample at two different points in time and comparing the results to determine how similar they are. Therefore, the best choice is E, test-retest.

Oscar Administers the Same Questionnaire to the Same Sample at Two