Restricted least squares: condition is that the parameter vector is greater or equal zero
15444
Linear Regression with individual constraints in R
144357
Choose $\rho$ such that $\rho$-norm minimizes the matrix condition number
77204
Least squares invariant under transformation?
62513
Proving that the estimate of a mean is a least squares estimator?
83127
Complex ($\mathbb C$) least squares derivation
97040
Question about an application of the Rank-Nullity theorem
44652
Minimum and Maximum eigenvalue inequality from a positive definite matrix.
115068
If the dimension of a sufficient statistic $T(X)$ equals the dimension of parameter space, $T(X)$ is minimal sufficient?
154667
Singular values of the data matrix and eigenvalues of the covariance matrix
57850
Bounding an Error on the inverse.
108610
How to derive the least square estimator for multiple linear regression?
62578
Using AM-GM inequality
41289
Least Squares Estimation of Poisson Parameter
20816
Inequalities with assumptions and constraints
105781
Least squares problem with constraint on the unit sphere
132595
$\sup_{0 \leq M \leq I_{\mathcal{H}_1}} \frac{\operatorname{Tr}[\rho M]}{\operatorname{Tr}[\sigma M]}$ satisfies Data Processing Inequality
53816
Linear Regression With Groups vs. Points - Issue with Influence of Zeros