Regression: Why does using quadratic expressions work with linear estimators?
17773
Why is polynomial regression considered a special case of multiple linear regression?
102141
Hacking linear regression
33305
Cost function in OLS linear regression
102459
Why use gradient descent for linear regression, when a closed-form math solution is available?
10967
Why is sum of squared residuals non-increasing when adding explanatory variable?
36460
Intuition behind unbiasedness of ordinary least squares estimator
65207
Why is ANOVA equivalent to linear regression?
38901
What is happening here, when I use squared loss in logistic regression setting?
99651
Why does ridge estimate become better than OLS by adding a constant to the diagonal?
92113
Local polynomial regression: Why does the variance increase monotonically in the degree?
85385
Why do we need multivariate regression (as opposed to a bunch of univariate regressions)?
155661
Linear regression with fixed point
3401
The variance of linear regression estimator $\beta_1$
95339
Why linear and logistic regression coefficients cannot be estimated using same method?
105349
pull out p-values and r-squared from a linear regression
120879
Why is OLS estimator of AR(1) coefficient biased?
118539
Is there an intuitive explanation why multicollinearity is a problem in linear regression?