Description

a cross-section

number of observations : 250

observation : households

country : California

Usage

Format

A dataframe containing :

depvar

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

See Also

Heating, Index.Source, Index.Economics, Index.Econometrics, Index.Observations