Re: [R] Possible bug with lrm.fit in Design Library

2009-08-21 Thread Frank E Harrell Jr
Noah to use predict, nomogram, summary, anova, etc. you need the fit object to be from the high level function (e.g., lrm). Frank Noah Silverman wrote: Hi, I've come across a strange error when using the lrm.fit function and the subsequent predict function. The model is created very quick

[R] Possible bug with lrm.fit in Design Library

2009-08-20 Thread Noah Silverman
Hi, I've come across a strange error when using the lrm.fit function and the subsequent predict function. The model is created very quickly and can be verified by printing it on the console. Everything looks good. (In fact, the performance measures are rather nice.) Then, I want to use th