Re: Left censoring problem using S+

Jens Oehlschlaegel (oehl@Psyres-Stuttgart.DE)
Fri, 23 Jan 1998 22:08:58 +0100 (MET)


if there is *only* left-censoring non-parametric methods like survfit()
and coxph() can be used by inverting the time axis.

S+'s parametric survival method survreg() allows for right-, left- and
intervall-censoring. For the coding have a look at help for Surv().

Best regards

--
Jens Oehlschlaegel-Akiyoshi
Psychologist/Statistician
Project TR-EAT + COST Action B6
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