Which of the following experimental designs can maximize the chances of detecting a small effect?
A)a within-subjects design
B)a between subjects design
C)a time-series design
D)a one-group design

Question

Quizplus · Accepted Answer

A within-subjects design can maximize the chances of detecting a small effect because it allows each participant to serve as their own control group, reducing individual differences and increasing statistical power. This design also allows for the elimination of extraneous variables and increases the precision of measurement by reducing error variance.

Which of the Following Experimental Designs Can Maximize the Chances