Imputation of missing values for doing PCA in R
67557
Imputation of missing values for PCA
101622
Choosing number of principal components to retain
154899
Is it valid to perform PCA if Kaiser-Meyer-Olkin (KMO) index is very low?
32576
Method for fitting censored data in R
24814
Is PCA still done via the eigendecomposition of the covariance matrix when dimensionality is larger than the number of observations?
11188
Can principal component analysis be applied to datasets containing a mix of continuous and categorical variables?
126886
Do the principal components change if we apply PCA more than once (recursively) on data?
14381
I'm getting "jumpy" loadings in rollapply PCA in R. Can I fix it?
25535
Categorical Principal Component Analysis - using Count, Continuous, Ordinal variables together
10466
Making sense of principal component analysis, eigenvectors & eigenvalues
51254
How to project a new vector onto the PC space using kernel PCA?
157062
Dimensionality reduction (SVD or PCA) on a large, sparse matrix
6316
PCA on correlation or covariance?
11427
Using regularization when doing statistical inference
45858
How to compute varimax-rotated principal components in R?
112346
How to decide whether missing values are MAR, MCAR, or MNAR
41608
Weighted principal components analysis