Question

multiple choice question
what is the term for the degree to which a measure or scale truly reflects the phenomenon under study?
validity
correlation
reliability
causal

Explanation:

• Validity refers to how well a measure actually captures the concept or phenomenon it is intended to study.
• Correlation describes a statistical relationship between two variables, not the accuracy of a measure.
• Reliability refers to the consistency of a measure over repeated use, not its accuracy in reflecting the target phenomenon.
• Causal refers to a cause-and-effect relationship between variables, unrelated to the definition provided.

Answer:

A. validity