ci.parfm | R Documentation |
Computes confidence intervals for hazard ratios
(exp(coef)) for objects of class parfm
.
ci.parfm(x, level=.05, digits=3)
x |
The fitted model, object of class |
level |
The coverage probability of the confidence interval. |
digits |
The number of significant digits. |
Federico Rotolo [aut, cre], Marco Munda [aut], Andrea Callegaro [ctb]
Munda M, Rotolo F, Legrand C (2012). parfm: Parametric Frailty Models in R. Journal of Statistical Software, 51(11), 1-20. DOI <doi: 10.18637/jss.v051.i11>
parfm
,
select.parfm
,
predict.parfm
data("kidney") kidney$sex <- kidney$sex - 1 pfm <- parfm(Surv(time,status) ~ sex + age, cluster="id", data=kidney, dist="exponential", frailty="gamma") ci.parfm(pfm)
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