With respect to the concepts of reliability and validity,what can be concluded?
A)if a test is reliable,then it also must be valid.
B)if an experiment is reliable,then it also must be valid.
C)tests or experiments can be reliable without being valid.
D)a test,but not an experiment can be reliable without being valid.

Question

Quizplus · Accepted Answer

Reliability refers to consistency in measurements or observations, while validity refers to the accuracy of those measurements or observations in measuring what they are intended to measure. It is possible for a test or experiment to show a high level of reliability, meaning it consistently produces the same results, but have low validity, meaning it is not accurately measuring what it is intended to measure. Therefore, choice C is correct.

With Respect to the Concepts of Reliability and Validity,what Can