binGroup2 (version 1.2.3)

formula.gtReg: Extract the model formula from a fitted group testing model

Description

Extract the model formula from objects of class "gtReg" returned by gtReg.

Usage

# S3 method for gtReg
formula(x, ...)

Arguments

x

An object of class "gtReg", created by gtReg, from which the model formula is to be extracted.

...

not currently used.

Value

Model formula extracted from the object object.

Examples

# NOT RUN {
data(hivsurv)
fit1 <- gtReg(formula = groupres ~ AGE * EDUC.,
              data = hivsurv, groupn = gnum,
              linkf = "probit")
formula(x = fit1)
# }