

   SSppeenncceerr''ss MMoorrttaalliittyy DDaattaasseett

        data(spencer)

   FFoorrmmaatt::

        Data frame with age and mortality variables.

   DDeessccrriippttiioonn::

        Observed mortality rates for ages 20 to 45.

   SSoouurrccee::

        Spencer (1904).

   RReeffeerreenncceess::

        Spencer, J. (1904).  On the graduation of rates of
        sickness and mortality.  Journal of the Institute of
        Actuaries 38, 334-343.

