A developmental psychologist measures aggressive behaviour in a group of second-grade children before and then again after viewing an aggressive cartoon.This design would best represent a(n)_______ design.
A) independent groups
B) repeated measures
C) Solomon four-group
D) random time series

Question

Quizplus · Accepted Answer

The design described involves measuring the same group of children before and after an intervention (viewing an aggressive cartoon), which is a repeated measures design.

A Developmental Psychologist Measures Aggressive Behaviour in a Group of Second-Grade