What is the difference between principal component analysis (PCA) and principal component regression (PCR)?
116179
Is principal component regression (PCR) using principal component scores for regression?
70917
What's the difference between principal component analysis and multidimensional scaling?
49582
How to visualize what canonical correlation analysis does (in comparison to what principal component analysis does)?
143908
What are "rotated" and "unrotated" principal components, given that PCA always rotates the coordinates axes?
70245
Why is the eigenvector in PCA taken to be unit norm?
125697
How to determine significant principal components using bootstrapping or Monte Carlo approach?
118103
Does PCA's reconstruction error get reduced with more PCs being used?
93145
Can I add several additional variables to my principal component regression?
74282
Can I use PCA (or should I use regression) for testing the effect of multiple variables on one dependent variable?
66165
Difference between PLS regression and PLS path modeling. Criticism of PLS
112134
What are principal component scores?
114794
Is there any advantage of SVD over PCA?
135047
Why does PCA maximize total variance of the projection?
152420
Robust PCA vs. robust Mahalanobis distance for outlier detection
143724
Is it possible to use kernel PCA for feature selection?
103877
The advantages and disadvantages of using Kaiser Rule to select the number of principal components
9286
Questions on PCA: when are PCs independent? why is PCA sensitive to scaling? why are PCs constrained to be orthogonal?