The difference between an experiment and a quasi-experiment is that ______.
A) you can make conclusions about causality in a quasi-experiment, but not an experiment
B) you use more than one condition in a quasi-experiment, but not in an experiment
C) you can assess more than one variable in an experiment, but not in a quasi-experiment
D) you use random assignment in an experiment, but not in a quasi-experiment

Question

Quizplus · Accepted Answer

In an experiment, random assignment is used to allocate participants to different conditions, allowing for control over confounding variables and enabling causal conclusions. In a quasi-experiment, random assignment is not used, which limits the ability to make causal inferences.

The Difference Between an Experiment and a Quasi-Experiment Is That