Which of the following refers to the consistency of scores on a specific instrument across time or across items?
A) Test variability
B) Test validity
C) Test error
D) Test reliability

Question

Quizplus · Accepted Answer

Test reliability refers to the consistency of scores on a specific instrument across time or across items. Test variability refers to the range of scores obtained on a test by a particular group of individuals. Test validity refers to the degree to which a test measures what it is supposed to measure, and test error refers to any factor that affects the scores on a test that is not related to the construct being measured.

Which of the Following Refers to the Consistency of Scores