In a cross-sectional design, researchers study __________.
A. the same group of participants repeatedly at different ages
B. groups of participants differing in age at the same point in time
C. groups of participants of the same age in different years
D. participants of the same age at the same point in time
Answer:B
In a cross-sectional design, researchers study __________.
A. the same group of participants repeatedly at different ages B. groups of participants differing in age at the same point in time C. groups of participants of the same age in different years D. participants of the same age at the same point in time