Worcester Heart Attack Study (WHAS) Survival Task

Description

A survival task for the whas data set.

Format

R6::R6Class inheriting from TaskSurv.

Details

Columns "id", "yrgrp", and "dstat" are removed so target is status at last follow-up. Column "sex" renamed to "sexF", "lenfol" to "time", and "fstat" to "status".

Construction

mlr3::mlr_tasks$get("whas")
mlr3::tsk("whas")