Do OLS residuals tell us anything about the distribution of the error term?
85330
Why do we use residuals to test the assumptions on errors in regression?
84328
Wald test in regression (OLS and GLMs): t- vs. z-distribution
30821
Should confidence intervals for linear regression coefficients be based on the normal or $t$ distribution?
37143
What if residuals are normally distributed, but y is not?
14481
How do I show that the sum of residuals of OLS are always zero using matrices
16519
Transformed data due to non-normal residuals - how to see if it actually improved the model?
143460
Non-normality in residuals
98586
Mathematical Basis behind inflation of Standard errors of Regression estimates due to multicollinearity
86134
Distribution of linear combination of OLS regression coefficients
27929
Understanding shape and calculation of confidence bands in linear regression
116349
Heteroskedasticity - residual plot interpretation
38471
Is it possible to interpret regression output omitting the intercept?
113833
How do I deal with NAs in residuals in a regression in R?
54112
Linear regression what does the F statistic, R squared and residual standard error tell us?
39548
Multicollinearity in OLS
29645
Regression when the OLS residuals are not normally distributed
73434
Assumptions to derive OLS estimator