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 JM, Hastie TJ (1992). “Statistical Models.” In Chambers JM, Hastie TJ (eds.), Statistical Models in S, chapter 2. Wadsworth & Brooks/Cole.

See Also

formula


[Package base version 4.6.0 Index]