Usage of PCA - how to scale observations?
14465
"Normalizing" variables for SVD / PCA
74282
Can I use PCA (or should I use regression) for testing the effect of multiple variables on one dependent variable?
79786
How would PCA help with a k-means clustering analysis?
14739
How can I rank observations in-group faster?
13787
Why log-transforming the data before performing principal component analysis?
67557
Imputation of missing values for PCA
154304
Do PCA affect different classification methods?
26181
Using principal component analysis (PCA) for feature selection
39839
Doing principal component analysis or factor analysis on binary data
103877
The advantages and disadvantages of using Kaiser Rule to select the number of principal components
154261
PCA when the dimensionality is greater than the number of samples
42297
Minimum sample size for PCA or FA when the main goal is to estimate only few components?
94994
Optimal estimation of a single parameter given data at different scales
125697
How to determine significant principal components using bootstrapping or Monte Carlo approach?
3589
How to reverse PCA and reconstruct original variables from several principal components?
52047
How can top principal components retain the predictive power on a dependent variable (or even lead to better predictions)?
55662
How to use principal components analysis to select variables for regression?