Use of PCA analysis to select variables for a regression analysis
26181
Using principal component analysis (PCA) for feature selection
6316
PCA on correlation or covariance?
21224
Applying PCA to data that fail a normality test
146242
Fitting a variable using multiple equations
112134
What are principal component scores?
44881
Using lasso for feature selection, followed by a non-regularized regression
29381
How to perform dimensionality reduction with PCA in R
7632
Interpretation of biplots in principal components analysis
13787
Why log-transforming the data before performing principal component analysis?
158823
Principal component analysis "backwards": how much variance of the data is explained by a given linear combination of the variables?
49907
Clustering variables based on correlations between them
567
Regression with multiple dependent variables?
55847
PCA demeaning the data
113346
What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?
126886
Do the principal components change if we apply PCA more than once (recursively) on data?
134201
How do I select the number of components for independent components analysis?
118685
When do we use a multivariate regression?