| from a PKNCA
object).Get the groups (right hand side after the | from a PKNCA
object).
# S3 method for PKNCAconc
getGroups(
object,
form = stats::formula(object),
level,
data = as.data.frame(object),
sep
)# S3 method for PKNCAdose
getGroups(...)
# S3 method for PKNCAresults
getGroups(
object,
form = formula(object$data$conc),
level,
data = object$result,
sep
)
A data frame with the (selected) group columns.
The object to extract the data from
The formula to extract the data from (defaults to the formula
from object)
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.
The data to extract the groups from (defaults to the data from
object)
Unused (kept for compatibility with the nlme package)
Arguments passed to other getGroups functions