AGAIN, please do not crosspost!
Vallejo, Roger wrote:
> In using the NLME package (R 2.6.1 for Windows),
Which version of nlme? nlme is a contributed package that can be updated
independently of R releases.
> I am having a problem in running an R script that used to run with no
> problems using a Linux OS in 2004. So I am wondering if during these last ~3
> yrs we had major changes in the syntax of the NLME package that I am not
> aware.
For sure you are not aware. And which version of nlme have you used in 2004?
> This is the R script:
>
> library(nlme)
>
> treat=as.factor(c(1,2,1,2,1,2,1,2))
> mouse=as.factor(c(1,1,2,2,3,3,4,4))
> time=as.factor(c(1,1,1,1,2,2,2,2))
>
> mouse.anova=function(vec){lme(vec~treat+time+treat*time,random=~1|mouse/time)}
>
>
> lme.out=apply(exprmat,1,mouse.anova)
Well, out error message is:
Error in apply(exprmat, 1, mouse.anova) : object "exprmat" not found
Guess why ... and re-read the posting guide, please.
Uwe Ligges
> This is the ERROR message:
>
> Error in lme.formula(vec ~ treat + time + treat * time, random = ~1 | :
> nlminb problem, convergence error code = 1
> message = singular convergence (7)
>
> I will appreciate your help in pointing mistakes in this R script.
> Thank you very much.
> Roger
>
> Roger L. Vallejo, Ph.D.
> Computational Biologist & Geneticist
> U.S. Department of Agriculture, ARS
> National Center for Cool & Cold Water Aquaculture
> 11861 Leetown Road
> Kearneysville, WV 25430
> Voice: (304) 724-8340 Ext. 2141
> Email: [EMAIL PROTECTED]
> http://www.ars.usda.gov/pandp/people/people.htm?personid=37662
>
>
> [[alternative HTML version deleted]]
>
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