Re: [R] Monotone Transformation

2009-04-18 Thread spencerg
An alternative to "isoreg" is "smooth.monotone" in the "fda" package, though it would doubtless require more work to use "smooth.monotone". Hope this helps. Spencer Martin Maechler wrote: "FJ" == Feng Jingyu on Fri, 17 Apr 2009 11:22:01 -0700 (PDT) writes: FJ> Hi, I a

Re: [R] Monotone Transformation

2009-04-18 Thread Martin Maechler
> "FJ" == Feng Jingyu > on Fri, 17 Apr 2009 11:22:01 -0700 (PDT) writes: FJ> Hi, I am trying to use R to mimic what I did in SAS. FJ> proc transreg data=x ; FJ> model identity(GSI)=monotone(group1); FJ> output out=d2 pprefix=M; FJ> run; FJ> Accroding to

[R] Monotone Transformation

2009-04-17 Thread Feng Jingyu
Hi, I am trying to use R to mimic what I did in SAS. proc transreg data=x ; model identity(GSI)=monotone(group1); output out=d2 pprefix=M; run; Accroding to SAS documentation, the MONOTONE transfomation algorithm comes from (Kruskal 1964, secondary approach to ties). I have