When a researcher talks about the validity of things being measured, what does that mean?
A) The measurements have been used successfully in other studies.
B) The research instrument measures what it is supposed to.
C) Re-using the measurements repeatedly produces the same results.
D) Other variables in the research are affecting the measured results.

Question

Quizplus · Accepted Answer

Validity refers to the degree to which a research instrument measures what it is supposed to measure. It is important that the measurements accurately reflect the concept or construct being studied in order to draw valid conclusions. The other options refer to reliability, generalizability, and extraneous variables, which are related but distinct concepts.

When a Researcher Talks About the Validity of Things Being