An online intelligence test yields a different IQ each time a person takes it. The test is:
A)possibly reliable but definitely not valid.
B)not reliable and probably not valid either.
C)not reliable but possibly valid.
D)possibly reliable and potentially valid.

Question

Quizplus · Accepted Answer

A test that yields different results each time it is taken is not reliable, as reliability refers to the consistency of the test results. If it's not reliable, its validity (the extent to which it measures what it claims to measure) is also questionable.

An Online Intelligence Test Yields a Different IQ Each Time