If you were using a standardized test to determine your students' aptitude for science and found that students who took the test a second time got scores quite different from those they received on the first attempt, you would question the test's
A) internal consistency.
B) standardization.
C) predictive validity.
D) reliability.

Question

Quizplus · Accepted Answer

Reliability refers to the consistency of a measure. A test is considered reliable if it produces similar results under consistent conditions. If students are getting significantly different scores when retaking the same test, it suggests the test may not be reliably measuring what it is supposed to, indicating a problem with its reliability.

If You Were Using a Standardized Test to Determine Your