________ is the extent to which a measure assesses what it claims to measure.
A)Operationalisation
B)Reliability
C)Validity
D)Control group

Question

Quizplus · Accepted Answer

Validity is the extent to which a measure accurately measures what it claims to measure. Operationalisation refers to the process of defining and measuring a concept in a way that is observable and measurable. Reliability refers to the consistency and stability of a measure over time and across different contexts. A control group refers to a group in an experiment that is not exposed to the treatment being tested, used for comparison to the experimental group.

________ Is the Extent to Which a Measure Assesses What