PCA with continuous and categorical features
11188
Can principal component analysis be applied to datasets containing a mix of continuous and categorical variables?
143724
Is it possible to use kernel PCA for feature selection?
93145
Can I add several additional variables to my principal component regression?
157062
Dimensionality reduction (SVD or PCA) on a large, sparse matrix
75532
Beta coefficient interpretion with categorical and continuous predictors in a linear regression
126726
PCA, LDA, CCA, and PLS
154261
PCA when the dimensionality is greater than the number of samples
34213
Multi-dimensional CDF on a discrete support
70245
Why is the eigenvector in PCA taken to be unit norm?
152420
Robust PCA vs. robust Mahalanobis distance for outlier detection
155433
Examples of PCA where PCs with low variance are "useful"
139690
Which variables should I transform, center, and/or standardize in my data for Principal Component Analysis?
48567
Skewed variables in PCA or factor analysis
14283
Correlation between discrete and continuous variables
16523
How to compute classification accuracy of PCA?
124490
Cluster analysis on weighted survey data with continuous and categorical variables
97435
Reversing PCA back to the original variables