| tilde {base} | R Documentation |
Tilde Operator
Description
Tilde is used to separate the left- and right-hand sides in a model formula.
Usage
y ~ model
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. (Thus
one-sided formulae have two components.)
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.
See Also
[Package base version 4.4.1 Index]