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Unformatted text preview: Cohort effects- the effects of being born during in a generation in a particular historical context Cohort- group of ppl born @ the same time Time of measurement effects- the effects of historical events and trends occurring when data is collected Cross-sectional design- provides info in AGE DIFFERENCEScompare age groups but confound age effects and cohort effects Longitudinal design- provides info in AGE CHANGESdescribe age change but confound age effects and time of measurement effects Sequential Design- combines cross-sectional approach and the longitudinal approach in a single study- improve both studies...
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- Fall '08