PCA rotation and principal component scores
45858
How to compute varimax-rotated principal components in R?
84446
How to project a new vector onto PCA space?
154899
Is it valid to perform PCA if Kaiser-Meyer-Olkin (KMO) index is very low?
154667
Singular values of the data matrix and eigenvalues of the covariance matrix
90089
Why are PCA eigenvectors orthogonal and what is the relation to the PCA scores being uncorrelated?
154304
Do PCA affect different classification methods?
158264
Rotation of Matrices and their interpretation
42297
Minimum sample size for PCA or FA when the main goal is to estimate only few components?
67557
Imputation of missing values for PCA
144080
Singular value decomposition of column & row vectors
18487
Why are there only $n-1$ principal components for $n$ data if the number of dimensions is $\ge n$?
45832
What is the relation between k-means clustering and PCA?
93145
Can I add several additional variables to my principal component regression?
156944
Is there a test/technique/method for comparing principal components decompositions between samples?
116179
Is principal component regression (PCR) using principal component scores for regression?
29381
How to perform dimensionality reduction with PCA in R
16523
How to compute classification accuracy of PCA?