How do I remove the first principal component from a data set, while keeping it in the original coordinates?
3589
How to reverse PCA and reconstruct original variables from several principal components?
21224
Applying PCA to data that fail a normality test
24132
Why does Gaussian elimination not preserve similarity of a matrix?
58090
Drop unused factor levels in a subsetted data frame
126544
Constructing N-dimensional vectors out of point distances
25410
What is an intuitive explanation for how PCA turns from a geometric problem (with distances) to a linear algebra problem (with eigenvectors)?
80901
How to combine several datapoints in one location to a single point varying in size accordingly?
16641
Strange results of varimax rotation of principal component analysis in Stata: rotated components are all zeros and ones
10466
Making sense of principal component analysis, eigenvectors & eigenvalues
152242
How can I map data to lower dimension?
6206
How does centering make a difference in PCA (for SVD and eigen decomposition)?
70245
Why is the eigenvector in PCA taken to be unit norm?
83589
Regression on a portion of the graph with columns (at the beginning)
144135
Reclassifying only part of raster keeping rest unchanged?
130286
Problem with Singular Value Decomposition
118103
Does PCA's reconstruction error get reduced with more PCs being used?
7328
The proof of shrinking coefficients using ridge regression through "spectral decomposition"