Use the Following to Answer Questions 16-18

Use the following to answer questions 16-18:
In each set, match a concept from Group A to a definition or example from Group B.
-Temporal Considerations in Social Research
Group A
1. Cross-sectional research
2. Panel study
3. Repeated cross-sectional research
4. Cohort study

Group B
a. Collects data from different samples of the same population at multiple points in time
b. Collects data at a single point in time
c. Collects data from people who share a common starting point at multiple points in time
d. Collects data from the same individuals at multiple points in time