Dr. Wilson conducts an experiment and finds that the difference between the experimental and control group means is 45.3 units. This can be referred to as the
A) effect size indicator
B) unstandardized difference between means
C) standardized difference between means
D) z score

Question

Quizplus · Accepted Answer

The difference between the experimental and control group means, expressed in the units of the dependent variable, is referred to as the unstandardized difference between means. This measure directly reflects the magnitude of the effect of the independent variable on the dependent variable without standardization.

Dr Wilson Conducts an Experiment and Finds That the Difference