R/cherry.R

In SDAResources: Datasets and Functions for 'Sampling: Design and Analysis, 3rd Edition'

#' cherry data
#'
#' 
#' Data for a sample of 31 cherry trees. 
#'
#'
#' @format This data frame contains the following columns:
#' 
#' \describe{
#' \item{diameter:}{diameter of tree (inches)}
#' 
#' \item{height:}{height of tree (feet)}
#' 
#' \item{volume:}{timber volume of tree (cubic feet)}
#' }
#'  
#'  
#'  
#'
#' @docType data
#'
#' @usage data(cherry)
#'
#'
#'
#' @keywords datasets
#' 
#'@references Hand, D. J., F. Daly, A. D. Lunn, K. J. McConway, and E. Ostrowski (1994). A Handbook
#'of Small Data Sets. London: Chapman and Hall.
#'
#' @references Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.
#' 
#'@references Lu and Lohr (2021), R Companion for \emph{Sampling: Design and Analysis, 3rd Edition}, 1st Edition. Boca Raton, FL: CRC Press.
#' 
#' 
"cherry"