According to the text,a ________ provides a series of pictures,which track the changes that take place over time.
A) cross-sectional design
B) longitudinal design
C) horizontal design
D) vertical design
E) photographic design

Question

Quizplus · Accepted Answer

A longitudinal design tracks changes over time by collecting data from the same group of individuals at multiple points in time. This is often done through a series of pictures, surveys, or other measures. Therefore, (B) is the best choice as this design involves tracking changes over time through a series of pictures. Cross-sectional design (A) involves comparing different groups of individuals at a single point in time. Horizontal design (C) and vertical design (D) are not common research designs. Photographic design (E) is not a recognized research design.

According to the Text,a ________ Provides a Series of Pictures,which