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Heating and Cooling System Choice in Newly Built Houses in California
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Description
~~~~~~~~~~~

a cross-section

*number of observations* : 250

*observation* : households

*country* : California

Usage
~~~~~

::

    data(HC)

Format
~~~~~~

A dataframe containing :

depvar
    heating system, one of gcc (gas central heat with cooling), ecc
    (electric central resistence heat with cooling), erc (electric room
    resistence heat with cooling), hpc (electric heat pump which
    provides cooling also), gc (gas central heat without cooling, ec
    (electric central resistence heat without cooling), er (electric
    room resistence 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/ <http://elsa.berkeley.edu/~train/>`_.

See Also
~~~~~~~~

``Index.Source``, ``Index.Economics``, ``Index.Econometrics``,
``Index.Observations``
