build.formula {useful} | R Documentation |
Formula Builder
build.formula(lhs, rhs)
lhs |
Character vector for left side of formula |
rhs |
Character vector for right side of formula |
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.
A formula object
Jared P. Lander www.jaredlander.com
formula as.formula
build.formula("Y", "X")
build.formula(c("Y", "Z"), "X")
build.formula("Z", c("X", "Q"))
build.formula(c("Y", "Z"), c("X", "Q"))