R/app.R

In michellezhou2009/IRtests: Information ratio test and pseudo "in-and-out-of-sample" likelihood ratio test

#' @title Example `app` data
#'
#' @description Bivariate survival data: twin age-at-appendicectomy from questionnaire survey of adult members of the Australian NHMRC Twin Registry. The data is obtained from https://genepi.qimr.edu.au/staff/davidD/Appendix/.
#'
#' @format a data frame include the following variable
#' \describe{
#' \item{fam}{family ID}
#' \item{id}{Subject ID}
#' \item{zyg}{twin zygosity: 1 = Monozygotic Female-Female pair, 2 = Monozygotic Male-Male pair, 3 = Dizygotic Female-Female pair, 4 = Dizygotic Male-Male pair, 5 = Dizygotic Male-Female pair, and 6 = Dizygotic Female-Male pair}
#' \item{sex}{1 = male, 2 = female}
#' \item{agein80}{age in years at 1980   }
#' \item{onset}{age at appendicectomy or censoring age}
#' \item{app}{1 = Underwent appendicectomy, 0=censored.}
#' }
"app"