a cross-section
number of observations : 250
observation : households
country : California
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
Use the following R code to directly access this dataset in R.
