Scaled vs non-scaled PCA, which is more accurate?
6316
PCA on correlation or covariance?
39155
How and why do normalization and feature scaling work?
90089
Why are PCA eigenvectors orthogonal and what is the relation to the PCA scores being uncorrelated?
48892
whether to rescale indicator / binary / dummy predictors for LASSO
113464
When dealing with rasters of varying resolutions should one resample to the highest or lowest resolution?
85010
What're the differences between PCA and autoencoder?
80572
What makes scaling pixel art different than other images?
82605
Why are the number of false positives independent of sample size, if we use p-values to compare two independent datasets?
155433
Examples of PCA where PCs with low variance are "useful"
79786
How would PCA help with a k-means clustering analysis?
135541
Texture scaling to real world measurements?
126726
PCA, LDA, CCA, and PLS
151365
Influence of the scale factor on the projection
57565
Scaling data that are on different orders of magnitude for plotting
112934
Is PCA followed by a rotation (such as varimax) still PCA?
105175
Variable ordering using PCA
113346
What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?