zelig2oprobit: Interface between `oprobit` model and Zelig

Description

Interface between oprobit model and Zelig

Usage

zelig2oprobit(formula, weights=NULL, repweights=NULL, ..., data)

Arguments

formula

a formula

weights

A set of non-negative value weights. Overrides repweights if defined.

repweights

A set of whole number (non-negative integer) weights. Useful if weights are just for making copies of or deleting certain observations or for frequency weights.

...

ignored parameters

data

a data.frame

Value

a list to be coerced into a zelig.call object