One essential characteristic of quasi-experimental designs that distinguishes them from strongexperimental designs is a lack of
A) volunteer participants.
B) control of extraneous variables.
C) experimenters who can conduct them.
D) an interest in laboratory experimentation.

Question

Quizplus · Accepted Answer

Quasi-experimental designs often lack random assignment, which makes it harder to control for extraneous variables. This is a key difference from true experimental designs, where researchers have more control over these variables.

One Essential Characteristic of Quasi-Experimental Designs That Distinguishes Them from Strongexperimental