The Seattle Longitudinal Study began with several groups of people, ranging in age from 25 to 81. Then the researchers retested each group every seven years. This study is a good example of a _____ design.
A) cross-sequential
B) cross-sectional
C) meta-sequential
D) cross-longitudinal

Question

Quizplus · Accepted Answer

The Seattle Longitudinal Study involved multiple groups of people of different ages, which makes it a cross-sectional design. However, the researchers retested each group every seven years, which makes it a longitudinal design. By combining cross-sectional and longitudinal elements, the Seattle Longitudinal Study is a good example of a cross-sequential design.

The Seattle Longitudinal Study Began with Several Groups of People