

   DDaattaa ffrroomm aa SSiimmuullaatteedd MMoottoorrccyyccllee AAcccciiddeenntt

   AArrgguummeennttss::

      times: The time in milliseconds since impact.

      accel: The recorded head acceleration (in g).

   SSUUMMMMAARRYY::

        The `mcycle' data frame has 133 rows and 2 columns.

        In an experiment to test crash helmets, a series of
        measurements of head acceleration after a simulated
        motorcycle crash were recorded.

   DDAATTAA DDEESSCCRRIIPPTTIIOONN::

        This data frame contains the following columns:

   SSOOUURRCCEE::

        The data were obtained from

        Silverman, B.W. (1985) Some aspects of the spline
        smoothing approach to non-parametric curve fitting.
        Journal of the Royal Statistical Society, B, 47, 1-52.

   OOTTHHEERR RREEFFEERREENNCCEESS::

        Davison, A.C. and Hinkley, D.V. (1997) Bootstrap Meth-
        ods and Their Application. Cambridge University Press.

        Venables, W.N. and Ripley, B.D. (1994) Modern Applied
        Statistics with S-Plus. Springer-Verlag.

   SSeeee AAllssoo::

