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.