What is used to select the members of an experimental group and a control group in an experiment?
A) a sampling frame
B) a representative sample
C) a probability sample
D) a randomization technique

Question

Quizplus · Accepted Answer

Randomization techniques are used to select members for experimental and control groups in an experiment to ensure that each participant has an equal chance of being assigned to any group, thereby reducing selection bias and increasing the validity of the experimental results.

What Is Used to Select the Members of an Experimental