sigma {skewlmm}R Documentation

Residual standard deviation from smn.lmm and smsn.lmm objects

Description

Extract the estimated residual standard deviation from smn.lmm and smsn.lmm objects.

Usage

## S3 method for class 'SMN'
sigma(object, ...)
## S3 method for class 'SMSN'
sigma(object, ...)

Arguments

object

An object inheriting from class SMN or SMSN

...

Additional arguments.

Value

A positive number.

See Also

smn.lmm, smsn.lmm, criteria

Examples

fm1 = smn.lmm(distance ~ age+Sex, data=nlme::Orthodont, groupVar="Subject")
sigma(fm1)

[Package skewlmm version 1.1.2 Index]