Dataset of Survival Data

Description

Class for a dataset of survival data.

Details

This object cannot be created directly; better use getDataset with suitable arguments to create a dataset of survival data.

Fields

groups

The group numbers. Is a numeric vector.

stages

The stage numbers of the trial. Is a numeric vector of length kMax containing whole numbers.

events

The number of events in each group at each stage. Is a numeric vector of length number of stages times number of groups.

overallEvents

The overall, i.e., cumulative events. Is a numeric vector of length number of stages times number of groups containing whole numbers.

allocationRatios

The observed allocation ratios. Is a numeric vector of length number of stages times number of groups.

overallAllocationRatios

The cumulative allocation ratios. Is a numeric vector of length number of stages times number of groups.

logRanks

The logrank test statistics at each stage of the trial. Is a numeric vector of length number of stages times number of groups.

overallLogRanks

The overall, i.e., cumulative logrank test statistics. Is a numeric vector of length number of stages times number of groups.