sampleSelection (version 0.5-5)

model.frame.probit: Data of Probit Models

Description

Return the variables used for estimating a probit model

Usage

## S3 method for class 'probit':
model.frame( formula, ... )

Arguments

formula

object of class probit.

...

further arguments passed to other methods (e.g. model.frame).

Value

• A data.frame containing all variables used for the estimation.

See Also

probit, and model.frame