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2005 Dec 09
1
Residuals from GLMMs in the lme4 package
...there This is the first time I have used r-help message board so I hope I have got the right address. I am trying to check the residuals of a GLMM model(run using the package lme4). I have been able to check the residiuals of REMLs in lme4 using the following: m1<-lmer(vTotal~Week+fCollar+ (1|fCat), collars) res<-resid(m1) plot(res) qqnorm(res) library(MASS) par(mfrow=c(2,3)) res<-residuals(m1) truehist(res,main="Histogram of Residuals") curve(dnorm(x,mean=mean(res),sd=sd(res)),add=TRUE) qqnorm(fitted(m1),resid(m1), ylim=range(fitted(m1)), main="QQNorm Plot") plot(...
1997 May 20
0
R-alpha: print 'problems': print(2^30, digits=12); comments at start of function()
...>> From: Martyn Plummer <plummer@iarc.fr> >> To: r-testers@stat.math.ethz.ch >> #4) If you put a few lines of comments at the start of a function, >> then the comments always appear *after* the first line of code. This is REALLY painful; try, e.g., fcat <- function(..., f.dig= 4, f.wid = f.dig +5, f.flag = ' ', nl = TRUE, file = "", sep = " ", fill = FALSE, labels = NULL, append = FALSE) { ## Purpose: Formatted CAT -- for printing 'tables' ## -----------------------------...
2006 Mar 14
2
Cannot boot 6.1-PRERELEASE in SMP mode
I have an MSI K8D Master, wth an Opteron 242 installed, on which I have been happily running 6.0-RELEASE. I did have one problem wuth the board, which was that if I had ACPI enabled then the operating system would not boot, it froze at the point where it waited for the SCSI devices to settle. I got round this by disabling ACPI in loader.conf and it works fine. A couple of days ago I installed a