When a measure being used in a research study produces a consistent index of a characteristic, it would be described as being
A) reliable.
B) valid.
C) observational.
D) experimental.

Question

When a measure being used in a research study produces a consistent index of a characteristic, it would be described as being
A) ​reliable.
B) ​valid.
C) ​observational.
D) ​experimental.

Quizplus · Accepted Answer

Reliability refers to the consistency of a measurement tool. If a measure consistently produces the same results over time and across different samples, it is considered reliable. Validity, on the other hand, refers to whether a measure is actually measuring what it claims to measure. While both reliability and validity are important in research, the question is specifically asking about consistency, which is a measure of reliability. Therefore, the best choice is A) reliable.

When a Measure Being Used in a Research Study Produces