R/classppsjp.R

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

#' classppsjp data
#' 
#' Joint inclusion probabilities for unequal probability sample without replacement from
#'  the population of classes in data \emph{classes}.
#'
#'
#' @format This data frame contains the following columns:
#' 
#' \describe{
#'\item{class:}{class ID number}
#'
#'\item{class_size:}{number of students in class}
#'
#'\item{SelectionProb:}{probability of being included in sample, \eqn{\pi_i}}
#'
#'\item{SamplingWeight:}{sampling weight \eqn{w_i = 1/(\pi_i)}}
#'
#'\item{JtProb_1:}{columns of joint inclusion probabilities, \eqn{\pi_{1k}}}
#'
#'\item{JtProb_2:}{columns of joint inclusion probabilities, \eqn{\pi_{2k}}}
#'
#'\item{JtProb_3:}{columns of joint inclusion probabilities, \eqn{\pi_{3k}}}
#'
#'\item{JtProb_4:}{columns of joint inclusion probabilities, \eqn{\pi_{4k}}}
#'
#'\item{JtProb_5:}{columns of joint inclusion probabilities, \eqn{\pi_{5k}}}
#'}  
#'  
#'  
#'
#' @docType data
#'
#' @usage data(classppsjp)
#'
#'
#'
#' @keywords datasets
#'
#' @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. 
#'
#' 
#' 
#' 
"classppsjp"