asked 133k views
2 votes
An experimental design for assessing age-related changes in which data are obtained from the same individuals at intervals over a long period is called a ____.

a. cross-sectional study
b. correlational study
c. mixed longitudinal study
d. longitudinal study

asked
User Vinnief
by
8.2k points

1 Answer

3 votes
Cross-sectional study
answered
User Chamara Paul
by
7.8k points
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