useful (version 1.2.4)

build.formula: Formula Builder

Description

Formula Builder

Usage

build.formula(lhs, rhs)

Arguments

lhs

Character vector for left side of formula

rhs

Character vector for right side of formula

Value

A formula object

Details

Builds a formula easily given the left and right hand sides. Right now it only handles additive formulas and not interactions unless that is specified in the character.

See Also

formula as.formula

Examples

# NOT RUN {
build.formula("Y", "X")
build.formula(c("Y", "Z"), "X")
build.formula("Z", c("X", "Q"))
build.formula(c("Y", "Z"), c("X", "Q"))

# }