About-R_PrincipalComponentsRegression

Principal Components Regression, Pt.1: The Standard Method

http://www.win-vector.com/blog/2016/05/pcr_part1_xonly/

Principal Components Regression, Pt. 2: Y-Aware Methods

http://www.win-vector.com/blog/2016/05/pcr_part2_yaware/

Principal Components Regression, Pt. 3: Picking the Number of Components

http://www.win-vector.com/blog/2016/05/pcr_part3_pickk/

Principal Components Regression in R, an operational tutorial

http://blog.revolutionanalytics.com/2016/05/principal-components-tutorial.html

Principal Components Regression in R: Part 2

http://blog.revolutionanalytics.com/2016/05/principal-components-regression-part-2.html

Principal Components Regression in R: Part 3

http://blog.revolutionanalytics.com/2016/05/principal-components-regression-in-r-part-3.html