If Mohammed took the same achievement test at three different times and received scores of 100, 75, and 45, the test would have low levels of
A)validity.
B)representativeness.
C)sampling behaviour.
D)reliability.

Question

Quizplus · Accepted Answer

The fact that Mohammed's scores vary widely from test to test indicates a lack of consistency in the test, which is the definition of low reliability. Validity refers to whether the test measures what it is intended to measure, representativeness refers to whether the sample is reflective of the larger population, and sampling behaviour refers to the process of selecting a sample for a study. None of these concepts are directly related to the issue of a test's consistency or reliability.

If Mohammed Took the Same Achievement Test at Three Different