Comparison between hierarchical clustering and principal component analysis (PCA)
45832
What is the relation between k-means clustering and PCA?
98895
Discriminant analysis vs logistic regression
116362
Is PCA unstable under multicollinearity?
156166
PCA of non-Gaussian data
156044
Methods of initializing K-means clustering
115584
Dataset transformation for clustering after PCA
154261
PCA when the dimensionality is greater than the number of samples
55847
PCA demeaning the data
17765
How to use SVD for dimensionality reduction to reduce the number of columns (features) of the data matrix?
26195
Is clustering (kmeans) appropriate for partitioning a one-dimensional array?
41608
Weighted principal components analysis
3589
How to reverse PCA and reconstruct original variables from several principal components?
39839
Doing principal component analysis or factor analysis on binary data
125697
How to determine significant principal components using bootstrapping or Monte Carlo approach?
48567
Skewed variables in PCA or factor analysis
17025
What exactly is called "principal component" in PCA?
6058
Visualizing a million, PCA edition