similar to: A question about lme object

Displaying 10 results from an estimated 10 matches similar to: "A question about lme object"

2007 Nov 01
0
Question about lme object
Hi, I have a question about the lme function in R. My question is: After I got the object from function lme, why the numIter value of the object is always NULL? Following is my code: jjww<-lme(y~x*zz,data=simul,random=~x|group, control=lmeControl(returnObject=TRUE)) attributes(jjww) jjww$numIter the first 20 observation of data simul are: > simul y
2006 Dec 22
6
Re: Difference between ZFS and UFS with one LUN froma SAN
This may not be the answer you''re looking for, but I don''t know if it''s something you''ve thought of. If you''re pulling a LUN from an expensive array, with multiple HBA''s in the system, why not run mpxio? If you ARE running mpxio, there shouldn''t be an issue with a path dropping. I have the setup above in my test lab and pull cables
2007 Oct 24
1
memory issue
Hello, I received the following question from a company I am working with: We are having issues with our early experiments with ZFS with volumes mounted from a 6130. Here is what we have and what we are seeing: T2000 (geronimo) on the fibre with a 6130. 6130 configured with UFS volumes mapped and mounted on several other hosts. it''s the only host using ZFS volume (only
2007 Sep 06
0
Zfs with storedge 6130
On 9/4/07 4:34 PM, "Richard Elling" <Richard.Elling at Sun.COM> wrote: > Hi Andy, > my comments below... > note that I didn''t see zfs-discuss at opensolaris.org in the CC for the > original... > > Andy Lubel wrote: >> Hi All, >> >> I have been asked to implement a zfs based solution using storedge 6130 and >> im chasing my own
1999 Jul 01
1
lme
I am using rw0641. In my continuing quest to understand repeated measures analysis, I again return to lme. I exported the Potthoff and Roy data Orthodont.dat from S-PLUS 4.5 to avoid capture errors and ran the examples in the R help. I imported the data.frame with data <- read.table("Orthodont.dat",header=T) attach(data) and created the objects Orthodont.fit1 <-
2004 Jun 17
2
nlme graphics in a loop problem
Hi, I'm fitting mixed effects models using the lme function of the nlme package. This involves using the various associated plot functions. However, when I attempt to fit a number of models using an loop, whilst the models work, the plot functions fail. As a trivial example, the following works: library(nlme) graphics.off() x<-c(1:10) y<-c(1:4,7:12)
2006 Apr 23
1
lme: null deviance, deviance due to the random effects, residual deviance
A maybe trivial and stupid question: In the case of a lm or glm fit, it is quite informative (to me) to have a look to the null deviance and the residual deviance of a model. This is generally provided in the print method or the summary, eg: Null Deviance: 658.8 Residual Deviance: 507.3 and (a bit simpled minded) I like to think that the proportion of deviance 'explained' by the
2008 Jan 30
18
ZIL controls in Solaris 10 U4?
Is it true that Solaris 10 u4 does not have any of the nice ZIL controls that exist in the various recent Open Solaris flavors? I would like to move my ZIL to solid state storage, but I fear I can''t do it until I have another update. Heck, I would be happy to just be able to turn the ZIL off to see how my NFS on ZFS performance is effected before spending the $''s. Anyone
2004 Jul 26
0
Problem with a while loop embedded in a function.
Hello all. I have been working on a (fairly simple) function for way too long. I’ve really hit a wall and I was hoping someone might be able to point me in the right direction. I have (attempted) to create a function that has an embedded while loop. The while loop works fine by itself, however, when the while loop is embedded in the function, the function fails. I’m not sure why this
2006 Jul 23
1
How to pass eval.max from lme() to nlminb?
Dear R community, I'm fitting a complex mixed-effects model that requires numerous iterations and function evaluations. I note that nlminb accepts a list of control parameters, including eval.max. Is there a way to change the default eval.max value for nlminb when it is being called from lme? Thanks for any thoughts, Andrew -- Andrew Robinson Department of Mathematics and Statistics