Performing PCA on properly scaled data
6316
PCA on correlation or covariance?
6058
Visualizing a million, PCA edition
17025
What exactly is called "principal component" in PCA?
78419
Normalizing point cloud data
9286
Questions on PCA: when are PCs independent? why is PCA sensitive to scaling? why are PCs constrained to be orthogonal?
45858
How to compute varimax-rotated principal components in R?
10466
Making sense of principal component analysis, eigenvectors & eigenvalues
115584
Dataset transformation for clustering after PCA
116179
Is principal component regression (PCR) using principal component scores for regression?
143724
Is it possible to use kernel PCA for feature selection?
7603
Relationship between SVD and PCA. How to use SVD to perform PCA?
14138
Normality test with large data set
11188
Can principal component analysis be applied to datasets containing a mix of continuous and categorical variables?
125697
How to determine significant principal components using bootstrapping or Monte Carlo approach?
154899
Is it valid to perform PCA if Kaiser-Meyer-Olkin (KMO) index is very low?
9663
Is it a good practice to always scale/normalize data for machine learning?
21224
Applying PCA to data that fail a normality test