R/data.R

In ZexiCAI/TVQRLB: Quantile Regression Model with Time-Varying Covariates under Length-Biased Sampling

#' Random Length Biased Right Censoring Data with Time Varying Covariates
#'
#' A dataset containing randomly generated survival data. There are two fixed change points, and the censoring rate is approximately 20\%.
#'
#' @format A data frame containing 500 rows and 9 columns
#' \describe{
#'   \item{S1}{Numerical values giving the first time varying covariate}
#'   \item{S2}{Numerical values giving the second time varying covariate}
#'   \item{Z1}{Numerical values giving the first time invariant instrumental variable}
#'   \item{Z2}{Numerical values giving the second time invariant instrumental variable}
#'   \item{W1}{Numerical values giving the first change point}
#'   \item{W2}{Numerical values giving the second change point}
#'   \item{A}{Numerical values giving the left truncation time}
#'   \item{Y}{Numerical values giving the observed survival time}
#'   \item{cens}{Numerical values giving the censoring status. 1 = Failure, 0 = Censored.}
#' }
#'
#' @source Randomly generated data
"fixedCP.cen20"




#' Random Length Biased Right Censoring Data with Time Varying Covariates
#'
#' A dataset containing randomly generated survival data. There are two fixed change points, and the censoring rate is approximately 40\%.
#'
#' @format A data frame containing 500 rows and 9 columns
#' \describe{
#'   \item{S1}{Numerical values giving the first time varying covariate}
#'   \item{S2}{Numerical values giving the second time varying covariate}
#'   \item{Z1}{Numerical values giving the first time invariant instrumental variable}
#'   \item{Z2}{Numerical values giving the second time invariant instrumental variable}
#'   \item{W1}{Numerical values giving the first change point}
#'   \item{W2}{Numerical values giving the second change point}
#'   \item{A}{Numerical values giving the left truncation time}
#'   \item{Y}{Numerical values giving the observed survival time}
#'   \item{cens}{Numerical values giving the censoring status. 1 = Failure, 0 = Censored.}
#' }
#'
#' @source Randomly generated data
"fixedCP.cen40"




#' Random Length Biased Right Censoring Data with Time Varying Covariates
#'
#' A dataset containing randomly generated survival data. There are two fixed change points, and the censoring rate is approximately 60\%.
#'
#' @format A data frame containing 500 rows and 9 columns
#' \describe{
#'   \item{S1}{Numerical values giving the first time varying covariate}
#'   \item{S2}{Numerical values giving the second time varying covariate}
#'   \item{Z1}{Numerical values giving the first time invariant instrumental variable}
#'   \item{Z2}{Numerical values giving the second time invariant instrumental variable}
#'   \item{W1}{Numerical values giving the first change point}
#'   \item{W2}{Numerical values giving the second change point}
#'   \item{A}{Numerical values giving the left truncation time}
#'   \item{Y}{Numerical values giving the observed survival time}
#'   \item{cens}{Numerical values giving the censoring status. 1 = Failure, 0 = Censored.}
#' }
#'
#' @source Randomly generated data
"fixedCP.cen60"




#' Random Length Biased Right Censoring Data with Time Varying Covariates
#'
#' A dataset containing randomly generated survival data. There are two exponentially distributed change points, and the censoring rate is approximately 20\%.
#'
#' @format A data frame containing 500 rows and 9 columns
#' \describe{
#'   \item{S1}{Numerical values giving the first time varying covariate}
#'   \item{S2}{Numerical values giving the second time varying covariate}
#'   \item{Z1}{Numerical values giving the first time invariant instrumental variable}
#'   \item{Z2}{Numerical values giving the second time invariant instrumental variable}
#'   \item{W1}{Numerical values giving the first change point}
#'   \item{W2}{Numerical values giving the second change point}
#'   \item{A}{Numerical values giving the left truncation time}
#'   \item{Y}{Numerical values giving the observed survival time}
#'   \item{cens}{Numerical values giving the censoring status. 1 = Failure, 0 = Censored.}
#' }
#'
#' @source Randomly generated data
"exponCP.cen20"




#' Random Length Biased Right Censoring Data with Time Varying Covariates
#'
#' A dataset containing randomly generated survival data. There are two exponentially distributed change points, and the censoring rate is approximately 40\%.
#'
#' @format A data frame containing 500 rows and 9 columns
#' \describe{
#'   \item{S1}{Numerical values giving the first time varying covariate}
#'   \item{S2}{Numerical values giving the second time varying covariate}
#'   \item{Z1}{Numerical values giving the first time invariant instrumental variable}
#'   \item{Z2}{Numerical values giving the second time invariant instrumental variable}
#'   \item{W1}{Numerical values giving the first change point}
#'   \item{W2}{Numerical values giving the second change point}
#'   \item{A}{Numerical values giving the left truncation time}
#'   \item{Y}{Numerical values giving the observed survival time}
#'   \item{cens}{Numerical values giving the censoring status. 1 = Failure, 0 = Censored.}
#' }
#'
#' @source Randomly generated data
"exponCP.cen40"




#' Random Length Biased Right Censoring Data with Time Varying Covariates
#'
#' A dataset containing randomly generated survival data. There are two exponentially distributed change points, and the censoring rate is approximately 60\%.
#'
#' @format A data frame containing 500 rows and 9 columns
#' \describe{
#'   \item{S1}{Numerical values giving the first time varying covariate}
#'   \item{S2}{Numerical values giving the second time varying covariate}
#'   \item{Z1}{Numerical values giving the first time invariant instrumental variable}
#'   \item{Z2}{Numerical values giving the second time invariant instrumental variable}
#'   \item{W1}{Numerical values giving the first change point}
#'   \item{W2}{Numerical values giving the second change point}
#'   \item{A}{Numerical values giving the left truncation time}
#'   \item{Y}{Numerical values giving the observed survival time}
#'   \item{cens}{Numerical values giving the censoring status. 1 = Failure, 0 = Censored.}
#' }
#'
#' @source Randomly generated data
"exponCP.cen60"