Description
Tilde is used to separate the left- and right-hand sides in a model formula.Arguments
y, model
symbolic expressions.
Details
The left-hand side is optional, and one-sided formulae are used in
some contexts. A formula has mode call
. It can be subsetted by
[[
: the components are ~
, the left-hand side (if
present) and the right-hand side in that order.References
Chambers, J. M. and Hastie, T. J. (1992)
Statistical models.
Chapter 2 of Statistical Models in S
eds J. M. Chambers and T. J. Hastie, Wadsworth & Brooks/Cole.