[Rd] Test for Equality of Coefficient of Variation

Hi ALL, Do R have any tools for testing equality of coefficients of variation for k normal populations ? Thank you, Gregory Kotler __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel

[Rd] Cox survival model

Hi ALL, I am trying to modify Cox propotional hazard function according to my project needs. Is it possible to find source code of C procedures used for fittinf PHREG model: coxfit2.c and coxmart.c.? Thank you, Gregory Kotler __ R-devel@r

[Rd] Cox model - (TStart,Tstop] algorith

epresented ? Thank you, Gregory Kotler __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel