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.