Can I add several additional variables to my principal component regression?
55662
How to use principal components analysis to select variables for regression?
81757
How to include a linear and quadratic term when also including interaction with those variables?
116362
Is PCA unstable under multicollinearity?
51254
How to project a new vector onto the PC space using kernel PCA?
41646
Perform linear regression, but force solution to go through some particular data points
139690
Which variables should I transform, center, and/or standardize in my data for Principal Component Analysis?
7632
Interpretation of biplots in principal components analysis
113346
What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?
108317
Do you ever center AND standardize variables in multiple regression?
128778
How to deal with high correlation among predictors in multiple regression?
8751
Before running a ridge regression model, do I need to preform variable selection?
98433
Closed form solution for slope coefficients in bivariate regression
44881
Using lasso for feature selection, followed by a non-regularized regression
95262
Can I still use logistic regression if some variables are not applied to all the observational units?
112590
How to deal with multicollinearity when performing variable selection?
129782
How can you have a non-significant multiple regression model w/ significant predictors?
16641
Strange results of varimax rotation of principal component analysis in Stata: rotated components are all zeros and ones