Does the order of columns matter in PCA for the results? Jumpy factor loadings?
14381
I'm getting "jumpy" loadings in rollapply PCA in R. Can I fix it?
154757
One component in PCA is always the mean vector in two-dimensions but not three
2632
PCA and the train/test split
154304
Do PCA affect different classification methods?
81049
What norm of the reconstruction error is minimized by the low-rank approximation matrix obtained with PCA?
25535
Categorical Principal Component Analysis - using Count, Continuous, Ordinal variables together
6590
PCA and proportion of variance explained
154899
Is it valid to perform PCA if Kaiser-Meyer-Olkin (KMO) index is very low?
50490
Why do the R functions 'princomp' and 'prcomp' give different eigenvalues?
7603
Relationship between SVD and PCA. How to use SVD to perform PCA?
22551
What can cause PCA to worsen results of a classifier?
114794
Is there any advantage of SVD over PCA?
9286
Questions on PCA: when are PCs independent? why is PCA sensitive to scaling? why are PCs constrained to be orthogonal?
67760
Should eigenvalues be ordered?
6316
PCA on correlation or covariance?
49437
Does the order of columns in a covering index matter?
6206
How does centering make a difference in PCA (for SVD and eigen decomposition)?