formula with interactions for ols
50350
Linear regression with interaction fails in the rms-package
132799
Constrained Regression in R: coefficients positive, sum to 1 and non-zero intercept
69731
How to calculate the prediction interval for an OLS multiple regression?
22781
Understanding and interpreting consistency of OLS
44421
Formula Specific to Running User?
22872
How to apply coefficient term for factors and interactive terms in a linear equation?
60645
Including Interaction Terms in Random Forest
76817
Labelled in-line equation
36807
Derivation of OLS Variance
81757
How to include a linear and quadratic term when also including interaction with those variables?
9356
Derivation of the formula for Ordinary Least Squares Linear Regression
52900
Interpreting main effect and interaction
33785
Proof that the coefficients in an OLS model follow a t-distribution with (n-k) degrees of freedom
155362
Formula with dynamic number of variables
132568
Adjusted R-squared formula
35689
Leverage formula/derivation and Hat matrix
7193
Textbooks on linear regression with least squares