Statistical Rethinking 2023 - 07 - Fitting Over & Under

Course materials: https://github.com/rmcelreath/stat_rethinking_2023 Intro: https://www.youtube.com/watch?v=PDohhCaNf98 Outline 00:00 Introduction 09:00 Cross-validation 22:55 Regularization 30:15 Pause 30:53 Importance sampling and information criteria 36:46 Model mis-selection 47:30 Robust regression 1:03:11 Summary and outlook