| censsamplef {MCPAN} | R Documentation |
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 |