How to derive the formula for coefficient (slope) of a simple linear regression line?
52796
Converting the beta coefficient from matrix to scalar notation in OLS regression
158316
How to find regression coefficients $\beta$ in ridge regression?
91668
Sign of Estimate (Coefficient) of Interaction Terms
28567
Hat matrix with simple linear regression
142074
Solving linear regression with weights and constraints
76817
Labelled in-line equation
110595
Linear regression with slope constraint
1980
Question on how to normalize regression coefficient
55629
How to interpret a negative linear regression coefficient for a logged outcome variable?
24393
What is the difference between linear equation and linear regression?
130013
Nonlinear regression model linear in some parameters
146956
In simple linear regression, where does the formula for the variance of the residuals come from?
148798
Closed form and gradient calculation for linear regression
52883
Correlation between OLS estimators for intercept and slope
87993
Proof of normal equation in regression using tensor notation
33843
Assumption Of Linear Regression
59431
slope of a line tangent through a point