In which of the following research designs are subjects of different ages studied at the same time and the results compared?
A)Longitudinal
B)Cross-sectional
C)Sequential
D)Cross-cultural

Question

Quizplus · Accepted Answer

In a cross-sectional design, subjects of different ages are studied at the same time and the results are compared. This allows for quick and efficient data collection, but does not take into account development over time. A longitudinal design would involve following the same group of subjects over a period of time to observe changes in behavior or development. A sequential design involves combining aspects of both longitudinal and cross-sectional designs by studying multiple age groups over time. A cross-cultural design involves comparing behavior or development across different cultures.

In Which of the Following Research Designs Are Subjects of Different