Which of the following is NOT a requirement of a true experiment?
A)two groups
B)a pretest and posttest
C)variation in the independent variable before assessment of change in the dependent variable
D)random assignment to the two (or more)comparison groups

Question

Quizplus · Accepted Answer

A pretest and posttest are not strictly required for a true experiment; the key elements are having two groups, random assignment, and variation in the independent variable before measuring the dependent variable.

Which of the Following Is NOT a Requirement of a True