a cross-section
number of observations : 900
observation : households
country : California
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 : https://eml.berkeley.edu/~train/.
See Also
HC, Index.Source, Index.Economics, Index.Econometrics, Index.Observations
Use the following R code to directly access this dataset in R.