R/contamination.R

In mas3321: Bayes normal linear model and basic MCMC

#' Data on the aerobic colony counts (acc, measured in colony forming
#' units per millilitre) of ten selected keyboards with samples taken
#' from four keys per keyboard on a particular day.  The keyboards were
#' selected randomly from those available in the computer laboratory.
#' @name contamination
#' @docType data
#' @usage data(contamination)
#' @return A data frame with 40 rows and 2 variables.
#' @references This data set was taken from an article in Microbiologist, June 2007.
#' @keywords datasets
#' @examples
#' data(contamination)
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