Question

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

Answer 1

groups of participants differing in age at the same point in time

Step-by-step explanation:

Cross-sectional design: This is a type of observational study design. In this study, the investigator calculate the exposures and the outcome in study participants at the same time.

The research involves different groups of people who have different variables of interest but consists of other characteristics, for example, educational background, socioeconomic status, and ethnicity.