R/ddt.R

In sam-irl/MATH4753bird0023:

#' DDT data set
#'
#' A data set of DDT contamination of fish found in the Tennessee River and
#' its tributaries.
#'
#' @format A data frame with 144 rows and 6 variables:
#' \describe{
#'   \item{RIVER}{The river the fish was caught in: Tennessee River, Flint Creek, Limestone Creek, and Spring Creek.}
#'   \item{MILE}{The distance from the river's mouth that the fish was caught, miles.}
#'   \item{SPECIES}{The fish's species: channel catfish, large mouth bass, and smallmouth buffalofish.}
#'   \item{LENGTH}{The length of the fish, centimetres.}
#'   \item{WEIGHT}{The weight of the fish, grams.}
#'   \item{DDT}{The concentration of DDT found in the fish, parts per million.}
#' }
#'
#' @source \url{https://www.crcpress.com/Statistics-for-Engineering-and-the-Sciences/Mendenhall-Sincich/p/book/9781498728850}
"ddt"