R/MulletBS.R

In droglenc/FSAdata: Data to Support Fish Stock Assessment ('FSA') Package

#' @title Ages of Red Mullet assigned from whole and broken-burnt otoliths.
#' 
#' @description Ages assigned to whole and broken-burnt otoliths of Red Mullet (\emph{Mullus barbatus ponticus}) sampled from the Black Sea (Samsun, Turkey).
#' 
#' @name MulletBS
#' 
#' @docType data
#' 
#' @format A data frame with 51 paired observations on the following 2 variables.
#'  \describe{
#'   \item{whole}{Ages assigned from whole otoliths}
#'   \item{bb}{Ages assigned from broken/burnt otoliths} 
#' }
#' 
#' @section Topic(s):
#'  \itemize{
#'    \item Age Comparison
#'    \item Age Precision 
#'    \item Age Bias
#'    \item Ageing Error
#'  }
#' 
#' @concept Age Precision
#' @concept Age Bias
#' @concept Age Comparison
#' 
#' @source From Figure 3 of Polat, N., D. Bostanci, S. Yilmaz. 2005. Differences between whole otolith and broken-burnt otolith ages of red mullet (\emph{Mullus barbatus ponticus} Essipov, 1927) sampled from the Black Sea (Samsun, Turkey). Turkish Journal of Veterinary and Animal Science 29:429-433. \href{https://raw.githubusercontent.com/fishR-Core-Team/FSAdata/main/data-raw/MulletBS.csv}{CSV file}
#' 
#' @keywords datasets
#' 
#' @examples
#' data(MulletBS)
#' str(MulletBS)
#' head(MulletBS)
#' plot(whole~bb,data=MulletBS)
#' xtabs(~bb+whole,data=MulletBS)
#' 
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