A treatment effect
A)is found by comparing the mean score in each condition with the grand mean.
B)reflects the strength of the relationship between the independent and dependent variables.
C)is found by calculating the mean score of both groups combined.

Question

Quizplus · Accepted Answer

A treatment effect is found by comparing the mean score in each condition with the grand mean. This allows us to determine if the intervention or treatment had an effect on the dependent variable that is greater than what would be expected by chance.

A Treatment Effect