When the test-retest reliability correlation is measured,it is found to be 0.02.What does this value indicate?
A)the test is highly reliable.
B)the test will be reliable two times in every one thousand administrations.
C)the same individuals who received the highest and lowest scores on the first test did so on the second test.
D)the test is unreliable.

Question

Quizplus · Accepted Answer

A test-retest reliability correlation of 0.02 indicates a very weak or low correlation between the scores on the first and second administrations of the test, suggesting that the test is unreliable.

When the Test-Retest Reliability Correlation Is Measured,it Is Found to Be