R: Heating and Cooling System Choice in Newly Built Houses in...

HC {mlogit} | R Documentation

## Heating and Cooling System Choice in Newly Built Houses in California

### Description

a cross-section

number of observations : 250

observation : households

country : California

### Usage

    data(HC)

### Format

A dataframe containing :

depvar

  heating system, one of gcc (gas central heat with cooling), ecc (electric central resistence heat with cooling), erc (electric room resistence heat with cooling), hpc (electric heat pump which provides cooling also), gc (gas central heat without cooling, ec (electric central resistence heat without cooling), er (electric room resistence heat without cooling)

ich.z

  installation cost of the heating portion of the system

icca

  installation cost for cooling

och.z

  operating cost for the heating portion of the system

occa

  operating cost for cooling

income

  annual income of the household

### References

Kenneth Train's home page : http://elsa.berkeley.edu/~train/.

[Package mlogit version 0.3-0 Index]