In linear regression, any intuitive explanation why duplicating samples will reduce coefficients' std-dev?
56077
What are the consequences of "copying" a data set for OLS?
33823
Forcing smoothness of regression coefficients
50219
Centering variables in regression leads to the same model of original variables, why still doing that?
81547
Effect of switching response and explanatory variable in simple linear regression
25771
Does down-sampling change logistic regression coefficients?
27203
Omitted dummy variable coefficient in OLS
72355
Changing units of measurement in a simple regression model
111931
Sampling distribution of regression coefficients
20216
Why do residuals in linear regression always sum to zero when an intercept is included?
155420
Why does adding more terms into a linear model always increase the r-squared value?
8823
Why the significance of terms in orthogonal polynomial regression changes with the degree of the regression
24616
Qualitative variable coding in regression leads to "singularities"
134109
Why does the degree of freedom of SSR equals 1 in simple linear regression
56923
Are estimates of regression coefficients uncorrelated?
134446
Convert standardized coefficients to unstandardized (metric) coefficients for linear regression of a standardized independent variable
135366
Why does the linear regression of "x on y" intersect with the linear regression of "y on x" at (x̄, ȳ)?
135428
Weird correlations in the SVD results of random data; do they have a mathematical explanation or is it a LAPACK bug?