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## Author: Daniel Sabanés Bové [daniel *.* sabanesbove *a*t* gmx *.* net]
## Project: R-package for the master thesis.
##        
## Time-stamp: <[coal.R] by DSB Son 31/05/2009 17:59 (CEST)>
##
## Description:
## Document the coal-mining disasters data.
##
## History:
## 13/05/2009   file creation
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##' Coal-Mining Disasters data.
##'
##' The \sQuote{coal} data frame has 112 rows and 2 columns.
##'
##' This data frame gives the numbers of explosions per year in coal mines
##' which resulted in 10 or more fatalities. The time span of the data is
##' from 1851 (March 15) until 1962 (March 22).
##'
##' @name coal
##' @usage coal
##' @docType data
##' @format This data frame contains the following columns:
##' \describe{
##' \item{year}{The year in which the disasters happened.}
##' \item{disasters}{The number of disasters in that year.}
##' }
##' @source data frame \code{coal} in package \code{boot} which includes the
##' days of all 191 disasters
##' @keywords datasets
{}