Sökning: "nonignorable dropout"
Hittade 1 avhandling innehållade orden nonignorable dropout.
1. Methods for longitudinal brain imaging studies with dropout
Sammanfattning : One of the challenges in aging research is to understand the brain mechanisms that underlie cognitive development in older adults. Such aging processes are investigated in longitudinal studies, where the within-individual changes over time are observed. However, several methodological issues exist in longitudinal analyses. LÄS MER
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