General Findings Are That There Is a Moderate Positive Correlation-About

Multiple Choice

General findings are that there is a moderate positive correlation-about .3 to .4-between brain size and measured intelligence. We must remember, however, that this relationship does not mean that having a bigger brain is directly responsible for higher intelligence. Some third variable, such as better nutrition, might explain this relationship. This reminds us of the critical-thinking concept of

A) correlation versus causation.
B) replicability.
C) Occam's Razor.
D) extraordinary claims.