Returns the residual standard deviation.
Examples
model <- lm(mpg ~ wt + cyl + hp + disp + gear + drat, data = mtcars)
ols_get_sigma(model)
#> [1] 2.578261
Returns the residual standard deviation.
model <- lm(mpg ~ wt + cyl + hp + disp + gear + drat, data = mtcars)
ols_get_sigma(model)
#> [1] 2.578261