Which of the concepts listed below refers to measuring exactly what one intends to measure?

Question

Quizplus · Accepted Answer

Validity refers to the extent to which a measurement tool accurately measures what it is intended to measure. It involves ensuring that the instrument measures all the facets or dimensions of the construct being studied. Congruence refers to the consistency between different measures of the same construct, while repeatability and reliability refer to the consistency and stability of measurements over time. However, only validity ensures that the measure is accurately measuring the intended construct.

Which of the Concepts Listed Below Refers to Measuring Exactly