[R] Confidence Intervals for survreg (survival)

David Winsemius dwinsemius at comcast.net
Tue Aug 20 20:50:52 CEST 2013


On Aug 20, 2013, at 7:04 AM, Luis Antunes wrote:

> Hello,
> I am fitting a weibull regression model to a survival data set, using survreg from the survival package.I would like to obtain the confidence interval for the regression coefficients estimates, but I not seeing how.Can anyone help me?

?summary.survreg
?confint

Basically any regression object returned with list components 'coefficients' (actually with a coef()-method)  and 'var' can be passed to confint.
-- 
David Winsemius
Alameda, CA, USA



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