미국 조지아주 아틀라타의 Emory UNIV.의 정치학과 교수로 있는 Courtney Brown의 Statistics with R: Using R and RStudio 강의 동영상입니다.
Lesson 18: Ridge Regression. This lecture was given at Emory University in Atlanta, Georgia on 21 November 2013. Ridge regression is discussed as a method for diagnosing multiple regression models with severe multicollinearity. Also, the centering procedure is similarly discussed with respect to ameliorating the effects of multicollinearity caused by the inclusion of interaction terms in multiple regression models. The R code for Assignment #6 relating to ridge regression is explained.
The textbook used for this course is: Statistical Methods for the Social Sciences (4th Edition), by Alan Agresti and Barbara Finlay, although the course can be used with any relevant textbook.
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