Selective attrition- stem Although always a problem in research on aging,the issue of selective attrition most clearly affects what type of study?

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Selective attrition is the systematic loss of participants in a study due to factors related to the study itself or the characteristics of the participants. In longitudinal studies, where participants are followed over a period of time, selective attrition is especially problematic because it can lead to biased results and an incomplete understanding of the changes that occur over time.

Selective Attrition- Stem Although Always a Problem in Research on Aging,the