skewlmm (version 1.1.3)

nobs: Extract the number of observations from smn.lmm and smsn.lmm fitted models

Description

Extract the total number of observations from a model fit (considering all repeated measurements from all subjects or clusters).

Usage

# S3 method for SMN
nobs(object, ...)
# S3 method for SMSN
nobs(object, ...)

Value

A single integer, expected to be equal to nrow(data).

Arguments

object

An object inheriting from class SMN or SMSN

...

Additional arguments.

See Also

smn.lmm, smsn.lmm, criteria

Examples

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