Quasi-experiments are not experiments because they lack ______.
A) random assignment
B) any type of comparison
C) a dependent variable
D) pre- and posttest

Question

Quizplus · Accepted Answer

Quasi-experiments are not true experiments because they lack random assignment of participants to groups, which is a crucial element in controlling for extraneous variables and establishing causality. However, they may still have a comparison group, a dependent variable, and pre- and posttest measurements.

Quasi-Experiments Are Not Experiments Because They Lack ______