Description

a cross-section

number of observations : 900

observation : households

country : California

Usage

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 : https://eml.berkeley.edu/~train/.

See Also

HC, Index.Source, Index.Economics, Index.Econometrics, Index.Observations