For a measuring tool to be useful it must be ___________.
A) valid
B) reliability
C) reliable and valid
D) reliable,valid and put to the use for which it was intended

Question

Quizplus · Accepted Answer

For a measuring tool to be truly useful, it must be reliable (yield consistent results under consistent conditions), valid (accurately measure what it is supposed to measure), and used for its intended purpose to ensure the results are meaningful and applicable.

For a Measuring Tool to Be Useful It Must Be