R/algae.R

#' @name algae
#' @docType data
#' @title
#'  Algae Growth Inhibition Data Set
#'
#' @description
#'  A dose-response experiment was conducted using Atrazine
#'  at 9 different dose-levels including the zero-dose control
#'  and the biomass of algae (\emph{Selenastrum
#'    capricornutum}) as the response variable. Three replicates
#'  were measured at day 0, 1 and 2. The fluorescence method (Mayer et
#'  al. 1997) was applied to measure biomass.
#'
#' @format
#'  A data frame with 22 observations on the following 10 variables.
#'  \describe{
#'    \item{concentration}{a numeric vector of dose value in mg / L}
#'    \item{Day.0}{a numeric vector, total biomass}
#'    \item{Day.0.1}{a numeric vector, total biomass}
#'    \item{Day.0.2}{a numeric vector, total biomass}
#'    \item{Day.1}{a numeric vector, total biomass}
#'    \item{Day.1.1}{a numeric vector, total biomass}
#'    \item{Day.1.2}{a numeric vector, total biomass}
#'    \item{Day.2}{a numeric vector, total biomass}
#'    \item{Day.2.1}{a numeric vector, total biomass}
#'    \item{Day.2.2}{a numeric vector, total biomass}
#'  }
#'
#' @source
#'  ENV/JM/MONO(2006)18/ANN, page 24.
#'
#' @references
#'  OECD (ed. 2006) \emph{Current approaches in the statistical analysis
#'    of ecotoxicity data: A guidance to application - Annexes}, OECD Series
#'  on testing and assessment, No. 54, (ENV/JM/MONO(2006)18/ANN).
#'
#' @keywords datasets
#' @seealso
#' \code{demo(algae)}
NULL

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