Whem something is missing in an excellent package as survival, it must have a good reason. Could someone explain why there is no anova.coxph to compare nested models. Thank you -- Victor Moreno V.Moreno at ico.scs.es Servei d'Epidemiologia i Registre del Cancer http://lbe.uab.es Institut Catala d'Oncologia Gran Via km 2.7, 08907 Hospitalet, Barcelona, Spain Tel: + 34 93260 7434 / 7401 / 7812 fax +34 93260 7787 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._