+------------+-------------------+
| Accident   | R Documentation   |
+------------+-------------------+

Ship Accidents
--------------

Description
~~~~~~~~~~~

a cross-section

*number of observations* : 40

Usage
~~~~~

::

    data(Accident)

Format
~~~~~~

A dataframe containing :

type
    ship type, a factor with levels (A,B,C,D,E)

constr
    year constructed, a factor with levels (C6064,C6569,C7074,C7579)

operate
    year operated, a factor with levels (O6074,O7579)

months
    measure of service amount

acc
    accidents

Source
~~~~~~

McCullagh, P. and J. Nelder (1983) *Generalized linear methods*, New
York:Chapman and Hall.

References
~~~~~~~~~~

Greene, W.H. (2003) *Econometric Analysis*, Prentice Hall,
`http://www.prenhall.com/greene/greene1.html <http://www.prenhall.com/greene/greene1.html>`_,
Table F21.3.

See Also
~~~~~~~~

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