Linear regression: Unbiased estimator of the variance of outputs
10730
Proof that regression residual error is an unbiased estimate of error variance
92434
Hat matrix and leverages in classical multiple regression
13664
Bias and variance in leave-one-out vs K-fold cross validation
5325
Unbiased Estimator for a Uniform Variable Support
129921
Finding the Best linear unbiased estimator of the mean using Lagrange Multiplier
3401
The variance of linear regression estimator $\beta_1$
20650
Maximum Likelihood Estimation (MLE) in layman terms
102638
Computing variance of squared difference of i.i.d. uniform random variables
84822
Other unbiased estimators than the BLUE (OLS solution) for linear models
41256
Variance of a linear combination of vectors
9381
How to derive variance-covariance matrix of coefficients in linear regression
17815
Understanding the minimization of mean squared error function
120925
Linear regression with strongly non-normal response variable
157828
Question about bias-variance tradeoff
91012
Unbiased Estimator of the Standard Error of another Estimator
34259
Variance of linear combinations of correlated random variables
32161
Conditionally heteroskedastic linear regression: How can I model variance from given predictors?