- A formula, normally as modified by
This is an inverse function to
denumerate. It is only needed since
terms returns an expanded form of the original formula where the non-marginal terms are exposed. This expanded form is mapped back into a form corresponding to the one that the user originally supplied.
A formula where all variables with names of the form
n is an integer, converted to numbers,
n, as allowed by the formula conventions of
Documentation reproduced from package MASS, version 7.3-29. License: GPL-2 | GPL-3