What can make fisher information matrix diagonal?
60069
Orthogonal parametrization
24132
Why does Gaussian elimination not preserve similarity of a matrix?
71833
Are idempotent matrices always diagonalizable?
37836
Generalized eigenvectors in MATLAB?
77307
Why does inversion of a covariance matrix yield partial correlations between random variables?
7328
The proof of shrinking coefficients using ridge regression through "spectral decomposition"
88820
Three linked question on non-negative definite matrices.
137314
ROC curve under diagonal?
53863
Making a non-diagonalizable matrix diagonalizable with an small perturbations
154640
Do Diagonal Matrices Always Commute?
101956
Calculating Fisher Information for Bernoulli rv
158716
Cholesky versus eigendecomposition for drawing samples from a multivariate normal distribution
119662
understanding projection matrices
26801
Show that orthogonal matrices are diagonalizable
156981
Generating data with a given sample covariance matrix
151088
Finding Matrix A from Eigenvalues and Eigenvectors (Diagonalization)
125195
If matrix A is invertible, is it diagonalizable as well?