While selecting a test to use in his private practice,Kent discovered that a particular test was not very consistent or stable over time.In other words,a test-taker's score varied each time he or she took it.Kent can most likely infer that:
A)the test is biased
B)the test has a poor evidence of validity
C)the test makers did not use an appropriate norming sample
D)the test has poor evidence of reliability

Question

Quizplus · Accepted Answer

The description given indicates that the test does not produce consistent results over time for the same individual, which is a direct indication of poor reliability. Reliability refers to the consistency and stability of test scores upon repeated applications of the test.

While Selecting a Test to Use in His Private Practice,Kent