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Syed, Moin; Eriksson, Py Liv; Frisén, Ann; Hwang, C. Philip; Lamb, Michael E. – Developmental Psychology, 2020
The purpose of this study was to examine the developmental course and implications of the personality metatraits ego resiliency and ego control across the first 3 decades of life. The sample consisted of 139 participants who were assessed 9 times between ages 2 and 33. Participants completed measures of ego resiliency, ego control, Big Five…
Descriptors: Child Development, Adolescent Development, Individual Development, Personality Traits
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Asendorpf, Jens B.; van de Schoot, Rens; Denissen, Jaap J. A.; Hutteman, Roos – International Journal of Behavioral Development, 2014
Most longitudinal studies are plagued by drop-out related to variables at earlier assessments (systematic attrition). Although systematic attrition is often analysed in longitudinal studies, surprisingly few researchers attempt to reduce biases due to systematic attrition, even though this is possible and nowadays technically easy. This is…
Descriptors: Longitudinal Studies, Attrition (Research Studies), Statistical Bias, Statistical Analysis