PCA: When using eigendecompostion instead of single value decompostion
3089
Why PCA of data by means of SVD of the data?
116362
Is PCA unstable under multicollinearity?
3589
How to reverse PCA and reconstruct original variables from several principal components?
154757
One component in PCA is always the mean vector in two-dimensions but not three
113346
What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?
17025
What exactly is called "principal component" in PCA?
125697
How to determine significant principal components using bootstrapping or Monte Carlo approach?
82178
Does it make sense to combine PCA and LDA?
37836
Generalized eigenvectors in MATLAB?
84446
How to project a new vector onto PCA space?
79786
How would PCA help with a k-means clustering analysis?
49582
How to visualize what canonical correlation analysis does (in comparison to what principal component analysis does)?
157062
Dimensionality reduction (SVD or PCA) on a large, sparse matrix
139690
Which variables should I transform, center, and/or standardize in my data for Principal Component Analysis?
89237
PCA: Eigenvectors of opposite sign and not being able to compute eigenvectors with `solve` in R
25410
What is an intuitive explanation for how PCA turns from a geometric problem (with distances) to a linear algebra problem (with eigenvectors)?
41608
Weighted principal components analysis