A psychologist's objective is to find evidence that one cognitive function is served by one brain region, while a different function is served by another brain region.To do this, the investigator seeks to find _______ .
A)dual dissociations
B)double dissociations
C)dual differentiations
D)double differentiations

Question

Quizplus · Accepted Answer

Double dissociations are used to show that two cognitive functions are served by different brain regions. This is done by showing that one function can be impaired while the other remains intact, and vice versa, suggesting that they are independent and have separate neural underpinnings. Dual dissociations, dual differentiations, and double differentiations are not commonly used terms in neuroscience or psychology.

A Psychologist's Objective Is to Find Evidence That One Cognitive