Statistical Rethinking 2023 - 12 - Multilevel Models

Course details: https://github.com/rmcelreath/stat_rethinking_2023 Intro music: https://www.youtube.com/watch?v=E0yoH1LnQFI Outline 00:00 Introduction 04:29 Multilevel models 13:50 Partial pooling 16:53 Reedfrogs 22:17 Hyperparameter tuning through crossvalidation 31:23 Pause 32:02 Learning the hyperparameter 46:23 Summary and outlook 54:45 BONUS Mundlak machines