PKNCA (version 0.9.4)

getGroups.PKNCAconc: Get the groups (right hand side after the | from a PKNCA object).

Description

Get the groups (right hand side after the | from a PKNCA object).

Usage

# S3 method for PKNCAconc
getGroups(object, form = formula(object), level, data = getData(object), sep)
# S3 method for PKNCAdose
getGroups(...)
# S3 method for PKNCAresults
getGroups(
  object,
  form = formula(object$data$conc),
  level,
  data = object$result,
  sep
)

Arguments

object

The object to extract the data from

form

The formula to extract the data from (defaults to the formula from object)

level

optional. If included, this specifies the level(s) of the groups to include. If a numeric scalar, include the first level number of groups. If a numeric vector, include each of the groups specified by the number. If a character vector, include the named group levels.

data

The data to extract the groups from (defaults to the data from object)

sep

Unused (kept for compatibility with the nlme package)

...

Arguments passed to other getGroups functions

Value

A data frame with the (selected) group columns.