The most critical defining characteristic of a true experiment is often seen to be a high degree of control over the
A)arrangement of experimental conditions.
B)choice of dependent variables.
C)random assignment of participants to experimental conditions.
D)systematic manipulation of independent variables.

Question

Quizplus · Accepted Answer

Random assignment of participants to experimental conditions is crucial in a true experiment as it helps ensure that any differences observed between groups are due to the manipulation of the independent variable, not pre-existing differences among participants.

The Most Critical Defining Characteristic of a True Experiment Is