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Direct linkRights, Jason D.; Sterba, Sonya K. – New Directions for Child and Adolescent Development, 2021
Developmental researchers commonly utilize multilevel models (MLMs) to describe and predict individual differences in change over time. In such growth model applications, researchers have been widely encouraged to supplement reporting of statistical significance with measures of effect size, such as R-squareds ("R[superscript 2]") that…
Descriptors: Effect Size, Longitudinal Studies, Hierarchical Linear Modeling, Computation
Marcos Delprato; Alejandro Farieta – Prospects, 2024
Estimates show that, in 2019, only 41 per cent of students completed lower secondary and 28 per cent upper secondary education in the sub-Saharan Africa (SSA) region (UNESCO, 2021). One of the reasons for the low completion rates is the poor transition across secondary education due to the significant impact of factors at individual, household,…
Descriptors: Secondary Education, Educational Attainment, Social Differences, Socioeconomic Influences
