sigma: Obtain the standard deviation of the residuals 'sigma'
Description
Extract the standard deviation of the residuals. For I-prior models, this is
sigma = 1 / sqrt(psi).
Usage
# S3 method for ipriorMod
sigma(object, ...)
Arguments
object
An object of class ipriorMod.
Details
This basically obtains object$sigma. For R (>= 3.3.0) then
sigma is an S3 method with the default method coming from the
stats package.