A variable, such as the personality of a subject, that might affect the outcome of an experiment would be controlled by
A)random assignment of subjects.
B)assuming the effects of the variable are negligible.
C)manipulating the dependent variables simultaneously.
D)repeating the experiment several times until the results are consistent.

Question

Quizplus · Accepted Answer

Random assignment of subjects to different groups in an experiment helps to ensure that any variables, such as personality differences, are evenly distributed across those groups. This method reduces the impact of such variables on the outcome of the experiment, making the results more reliable.

A Variable, Such as the Personality of a Subject, That