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Selectivity of Attrition in Longitudinal Studies of Cognitive Functioning
OBJECTIVES. Identify characteristics distinguishing people who do and do not continue to participate in a longitudinal study and determine whether the longitudinal changes for people who continue are representative of the changes that would have occurred had longitudinal data been available from all...
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| Materialtyp: | Artigo |
| Språk: | Inglês |
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Oxford University Press
2014
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| Länkar: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4049149/ https://ncbi.nlm.nih.gov/pubmed/23733858 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/geronb/gbt046 |
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