Model Perspective
Apr 28, 2024 · Fundamentals
Why Simple Linear Regression Falls Short and How Hierarchical Models Solve It
Linear regression often fails to capture nested data structures, but hierarchical (multilevel) linear models address this limitation by modeling both within‑group and between‑group variation, enabling nuanced analysis of factors like school type on student performance and extending to fields such as ecology and health.
educational statisticshierarchical linear modelmultilevel regression
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