If intelligence is a singular, unitary phenomenon, rather than a diverse collection of specialized abilities, then one might expect:
A)a good deal of variability in scores across the different components of an IQ test.
B)little variability in scores across the different components of an IQ test.
C)low average scores on an IQ test.
D)high average scores on an IQ test.

Question

Quizplus · Accepted Answer

If intelligence is a singular, unitary phenomenon, then there should be little variability in scores across the different components of an IQ test, because all the components would be measuring the same underlying ability. If there is high variability in scores, it would suggest that different abilities are being tested, which would go against the unitary view of intelligence. Therefore, B is the correct answer.

If Intelligence Is a Singular, Unitary Phenomenon, Rather Than a Diverse