R/psychtest.R

In REBayes: Empirical Bayes Estimation and Inference

#' @name psychtest
#' @title Lord and Cressie Binomial Psychological Test Data
#' @description Frequencies of test scores (number of correct answers) 
#' on a psychological test with 20 questions.
#' @usage psychtest
#' @format  A data frame with 21 observations on 2 variables.
#' \describe{
#'     \item{\code{x}}{number of correct answers (out of 20 questions)}
#'     \item{\code{k}}{frequency out of 12990 exams.}
#' }
#' @source  Lord, F.M. and N. Cressie  (1975).  An Empirical Bayes Procedure for 
#' Finding an Interval Estimate, Sankhya, 37, 1-9.
#' @keywords datasets
NULL