R: Heating System Choice in California Houses

Heating {mlogit} | R Documentation

## Heating System Choice in California Houses

### Description

a cross-section

number of observations : 900

observation : households

country : California

### Usage

    data(Heating)

### Format

A dataframe containing :

idcase

  id

depvar

  heating system, one of gc (gas central), gr (gas room), ec (electric central), er (electric room), hp (heat pump)

ic.z

  installation cost for heating system z (defined for the 5 heating systems)

oc.z

  annual operating cost for heating system z (defined for the 5 heating systems)

pb.z

  ratio oc.z/ic.z

income

  annual income of the household

agehed

  age of the household head

rooms

  numbers of rooms in the house

### References

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

[Package mlogit version 0.3-0 Index]