Can PCA be applied twice or more?
126886
Do the principal components change if we apply PCA more than once (recursively) on data?
154757
One component in PCA is always the mean vector in two-dimensions but not three
105175
Variable ordering using PCA
21224
Applying PCA to data that fail a normality test
155433
Examples of PCA where PCs with low variance are "useful"
36477
Is there any required amount of variance captured by PCA in order to do later analyses?
39839
Doing principal component analysis or factor analysis on binary data
113346
What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?
118997
What are the four axes on PCA biplot?
56414
Can I travel more than once on my Multi entry Schengen Visa?
156166
PCA of non-Gaussian data
24814
Is PCA still done via the eigendecomposition of the covariance matrix when dimensionality is larger than the number of observations?
120764
Is it possible to re render a single pass and not the whole scene again?
67557
Imputation of missing values for PCA
91815
Using the same picture over and over?
13787
Why log-transforming the data before performing principal component analysis?
135047
Why does PCA maximize total variance of the projection?