MCPAN (version 1.1-21)

censsamplef: Random data for Poly-k

Description

Random data for Poly-k for a one-way layout, with I groups.

Usage

censsamplef(n, scale.m, shape.m, scale.t, shape.t = 3, tmax)

Arguments

n

a numeric vector, the numbers of individuals of length I

scale.m

a numeric vector, scale parameters of the Weibull distribution for mortality

shape.m

a numeric vector, shape parameters of the Weibull distribution for mortality

scale.t

a numeric vector, scale parameters of the Weibull distribution for tumour induction

shape.t

a numeric vector, shape parameters of the Weibull distribution for tumour induction

tmax

a single numeric value, maximum time in the trial

Value

A data.frame with columns

time

a numeric vector of length n, the time of death of an individual

status

a logical vector of length n, the tumour status at time of death (TRUE: tumour present, FALSE: no tumour present)

T.t

time of tumour induction (unobservable)

T.m

time of death

tmax

maximum time of death

f

a factor of containing an appropriate grouping variable