R/Morwong3.R

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

#' @title Ages of Morwong assigned from otoliths by two readers.
#' 
#' @description Ages assigned by two different readers to the otoliths of Jackass Morwong (\emph{Nemadactylus macropterus}).
#' 
#' @name Morwong3
#' 
#' @docType data
#' 
#' @format A data frame with 58 paired observations on the following 2 variables.
#'  \describe{
#'    \item{readerA}{Ages assigned by Reader A}
#'    \item{readerB}{Ages assigned by Reader B}
#'  }
#'  
#' @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 Table 7  of Restall, J.E., and K. Krusic-Golub. 2004. Development of jackass morwong age-length keys for 2000-2002. Final report to Australian Fisheries Management Authority. 13 pp. Primary Industries Research Victoria, Queenscliff. \href{https://raw.githubusercontent.com/fishR-Core-Team/FSAdata/main/data-raw/Morwong3.csv}{CSV file}
#' 
#' @keywords datasets
#' 
#' @examples
#' data(Morwong3)
#' str(Morwong3)
#' head(Morwong3)
#' plot(readerB~readerA,data=Morwong3)
#' with(Morwong3,table(readerA,readerB))
#' 
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