survival                package:boot                R Documentation

Survival of Rats after Radiation Doses

Description:

     The 'survival' data frame has 14 rows and 2 columns.

     The data measured the survival percentages of batches of rats who
     were given  varying doses of radiation.  At each of 6 doses there
     were two or three replications of the experiment.

Usage:

     survival

Format:

     This data frame contains the following columns:


     'dose' The dose of radiation administered (rads).

     'surv' The survival rate of the batches expressed as a percentage.

Source:

     The data were obtained from

     Efron, B. (1988) Computer-intensive methods in statistical
     regression. _SIAM Review_, *30*, 421-449.

References:

     Davison, A.C. and Hinkley, D.V. (1997)  _Bootstrap Methods and
     Their Application_. Cambridge University Press.

