A formal method of comparing mean intervention phase performance to mean baseline performance, while also considering the variability of data, is to calculate _______.
A) effect size
B) a frequency matrix
C) percentage of non-overlapping data points
D) chi-square

Question

Quizplus · Accepted Answer

Effect size is a formal method of comparing mean intervention phase performance to mean baseline performance while taking into account the variability of the data. It provides a standardized measure of the magnitude of the intervention effect and can be used to compare the effectiveness of different interventions or to evaluate the practical significance of a treatment effect. Options B, C, and D are not appropriate methods for comparing mean intervention phase performance to mean baseline performance.

A Formal Method of Comparing Mean Intervention Phase Performance to Mean