Why cannot I obtain a valid SVD of X via eigenvalue decomposition of XX' and X'X?
8333
Does the sign of scores or of loadings in PCA or FA have a meaning? May I reverse the sign?
81879
$Av=λv$ basis proof problems
71078
Is this a valid partial fraction decomposition?
53863
Making a non-diagonalizable matrix diagonalizable with an small perturbations
121263
Using $\sin()$ or $\cos()$ for computing SHM?
125802
Why is EigenValues returning Root expressions?
44652
Minimum and Maximum eigenvalue inequality from a positive definite matrix.
37836
Generalized eigenvectors in MATLAB?
115467
Eigenvalues of Householder matrix
29408
Get Eigensystem to return orthogonal eigenvectors for Hermitian matrix
24454
The relationship between the eigenvalues of matrices $XY$ and $YX$
13726
What is the intuition behind SVD?
70723
Why are nonsquare matrices not invertible?
151276
Computing polynomial eigenvalues in Mathematica
153127
Is $U=V$ in the SVD of a symmetric positive semidefinite matrix?
81572
Reordering numerically calculated eigenvalues assuming smooth dependence on a parameter
103087
What is the duality relationship between eigensystems of X X' vs X' X?