combineFormula {lavaSearch2}

Combine formula

Description

Combine formula by outcome

Usage

combineFormula(ls.formula, as.formula = TRUE, as.unique = FALSE)

Arguments

ls.formula

a list of formula

as.formula

should a list of formula be returned. Otherwise it will be a list of characters.

as.unique

should regressors appears at most once in the formula

Examples

combineFormula(list(Y~X1,Y~X3+X5,Y1~X2))
lava.options(symbols = c("~",","))
combineFormula(list("Y~X1","Y~X3+X5","Y1~X2"))
lava.options(symbols = c("<-","<->"))
combineFormula(list("Y<-X1","Y<-X3+X5","Y1<-X2"))

combineFormula(list(Y~X1,Y~X3+X1,Y1~X2))
combineFormula(list(Y~X1,Y~X3+X1,Y1~X2), as.formula = FALSE)
combineFormula(list(Y~X1,Y~X3+X1,Y1~X2), as.unique = TRUE)

lava.options(symbols = c("~","~~"))
combineFormula(list("Y~X1","Y~X3","Y1~X2"))