9) The strict control of variables in a laboratory:
A) Is necessary in order to isolate cause and effect
B) Is used because scientists like to keep things tidy
C) Is likely to produce confounding variables
D) Is used because psychologists want the scientific credibility of hard sciences

Question

Quizplus · Accepted Answer

The strict control of variables in a laboratory is necessary in order to isolate cause and effect. By controlling all variables except for the one being tested, researchers can determine if that one variable caused a particular outcome. This is critical in establishing cause-and-effect relationships in scientific research.

9) the Strict Control of Variables in a Laboratory