groupedData
creates groupedData objects.
convertFromS3groupedData
converts older S3 style objects of the
same class name used in the nlme
package.groupedData(formula, data,
order.groups = TRUE,
FUN = function(x, ...) max(x, na.rm = TRUE),
outer = NULL, inner = NULL,
labels = list(), units = list(), ...)
convertFromS3groupedData(from)
nlme
data
with additional attributes.nlme
docs for now. order.groups, FUN
are currently
ignored.