After preparing a test, if a teacher repeatedly administers it on the children of same age group in order to find out the consistency of test scores, he is looking for the tests

Options

A. validity
B. reliability
C. objectivity
D. utility

Answer

B

Explanation

Test-retest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals. The scores from Time 1 and Timc 2 can be correlated in order to cvaluate the test for stability over time.