Displaying 1 result from an estimated 1 matches for "exgaussian".
2006 Feb 28
1
ex-Gaussian survival distribution
...ential and
Gaussian
distributions for survival data.
I checked the "survreg.distributions" help and saw that it is possible to
mix
pre-defined distributions. Am I correct to think that the following code
makes
the ex-Gaussian:-
exGauss=survreg.distributions$exponential
exGauss$name='exGaussian'
exGauss$dist=survreg.distributions$gaussian
Am I further correct to think that I can compare the fits of the ex-Gaussian
and Weibull distributions to the data via:-
fit1=survreg(Surv(response)~1+frailty(unit), data=dat, dist=exGauss)
fit2=survreg(Surv(response)~1+frailty(unit), data=dat, dis...