PCA-like analysis to minimize variance
22531
Testing for linear dependence among the columns of a matrix
14465
"Normalizing" variables for SVD / PCA
145172
Objective function of canonical correlation analysis (CCA)
126726
PCA, LDA, CCA, and PLS
45858
How to compute varimax-rotated principal components in R?
101622
Choosing number of principal components to retain
81049
What norm of the reconstruction error is minimized by the low-rank approximation matrix obtained with PCA?
154842
Zero variance Random variables
25331
Online estimation of variance with limited memory
6058
Visualizing a million, PCA edition
41608
Weighted principal components analysis
14181
Can averaging all the variables be seen as a crude form of PCA?
67557
Imputation of missing values for PCA
126886
Do the principal components change if we apply PCA more than once (recursively) on data?
81645
Combining PCA, feature scaling, and cross-validation without training-test data leakage
93456
ParallelEvaluate for function minimization
37786
Variance with minimal MSE in normal distribution