Ralph wants to examine group-related changes as well as age-related changes as a function of time. Which quasi-experimental design would be most appropriate for him to use?
A) nonequivalent-groups design
B) time-series design
C) longitudinal design using cohorts
D) single-case experimental design

Question

Quizplus · Accepted Answer

A longitudinal design using cohorts allows for the examination of changes over time within specific groups (cohorts), which can include both group-related and age-related changes. This design is particularly suited for studying developmental changes across different age groups over time.

Ralph Wants to Examine Group-Related Changes as Well as Age-Related