variable: Create a Biogeme data variable

In rbiogeme: Interface to 'Biogeme'

Create a Biogeme data variable

Description

Create a Biogeme data variable

Usage

variable(name)

Arguments

name	Column name in the Biogeme database.

Details

variable() creates a symbolic reference. It does not extract an R column or calculate a vector immediately. Use it in arithmetic and model expressions after the corresponding database column has been defined.

Value

A variable expression.

Examples

x <- variable("income")
b <- biogeme_beta("b_income")
b * x + 1

rbiogeme documentation built on Sept. 29, 2026, 5:09 p.m.