Introduction To Multilevel Linear Models In Stata®, Part 2: Longitudinal Data

Introduction to multilevel linear models in Stata®, part 2: Longitudinal data

Introduction to multilevel linear models in Stata®, part 1: The -xtmixed- command

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National Centre for Research Methods (NCRM)

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ICPSR Summer Program in Quantitative Methods

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Introduction to Longitudinal Multilevel Modeling in R

Multilevel and mixed models, random and fixed part