Query regarding hat matrix
112954
Linear regression question on Idempotent matrix and leverage points
73027
Questions on symmetric matrices
104886
Problem in skew-symmetric matrix
51682
Covariance matrix explanation
96158
What's the associated matrix of this linear operator?
67990
Commutativity of matrix and its transpose
92434
Hat matrix and leverages in classical multiple regression
90576
Symmetric matrix eigenvalues
58866
Unit vector notation - both line and hat?
20653
Geometric meaning of the determinant of a matrix
150387
Questions about matrix rank, trace, and invertibility
88820
Three linked question on non-negative definite matrices.
76477
Eigenvalues with transpose question.
146438
Determinant of a special skew-symmetric matrix
27778
Eigenvalues of a real skew symmetric matrix
4205
Is adjoint of singular matrix singular? What would be its rank?
110200
Determinant of a Special Symmetric Matrix