Principal Component Analysis, computing the degree of freedom
22531
Testing for linear dependence among the columns of a matrix
144080
Singular value decomposition of column & row vectors
90679
Algebra of LDA. Fisher discrimination power of a variable and Linear Discriminant Analysis
25410
What is an intuitive explanation for how PCA turns from a geometric problem (with distances) to a linear algebra problem (with eigenvectors)?
55847
PCA demeaning the data
89237
PCA: Eigenvectors of opposite sign and not being able to compute eigenvectors with `solve` in R
143724
Is it possible to use kernel PCA for feature selection?
105175
Variable ordering using PCA
116608
Finding a polynomial fit to a set of data
70917
What's the difference between principal component analysis and multidimensional scaling?
55507
Multivariate differentiability verification
97435
Reversing PCA back to the original variables
25535
Categorical Principal Component Analysis - using Count, Continuous, Ordinal variables together
79786
How would PCA help with a k-means clustering analysis?
139690
Which variables should I transform, center, and/or standardize in my data for Principal Component Analysis?
6590
PCA and proportion of variance explained
59598
The vectors are orthonormal