The property by which tests measure consistently what they are trying to measure is known as _____.
A) specificity
B) validity
C) reliability
D) sensitivity

Question

Quizplus · Accepted Answer

Reliability refers to the consistency and stability of test results over time and across different situations. A reliable test measures consistently what it is intended to measure, making it a fundamental quality of a good test. Specificity and sensitivity also refer to test quality, but they have to do with how accurately a test can identify a particular condition or trait, while validity measures whether a test actually measures what it is supposed to measure.

The Property by Which Tests Measure Consistently What They Are