Update a groupedData Object

DESCRIPTION:

The non-missing arguments in the call to the update.groupedData method replace the corresponding arguments in the original call used to produce object and groupedData is used with the modified call to produce an updated fitted object.

USAGE:

update(object, formula, data, order.groups, FUN, outer, inner, labels, units) 

REQUIRED ARGUMENTS:

object
an object inheriting from class groupedData.

OPTIONAL ARGUMENTS:

other arguments
defined as in groupedData. See that functions documentation for descriptions and default values for these arguments.

VALUE:

an updated groupedData object.

SEE ALSO:

EXAMPLES:

Orthodont2 <- update(Orthodont, FUN = mean)