It looks like your column name has periods in it somewhere. Is your header
separated by something other than commas?
look at:
names(data.sex)
or test by
"age" %in% names(data.sex)
--------------------------------------
Jonathan P. Daily
Technician - USGS Leetown Science Center
11649 Leetown Road
Kearneysville WV, 25430
(304) 724-4480
"Is the room still a room when its empty? Does the room,
the thing itself have purpose? Or do we, what's the word... imbue it."
- Jubal Early, Firefly
r-help-boun...@r-project.org wrote on 03/23/2011 09:31:40 AM:
> [image removed]
>
> [R] ) Error in eval(expr, envir, enclos) : object '' not found
>
> mipplor
>
> to:
>
> r-help
>
> 03/23/2011 10:11 AM
>
> Sent by:
>
> r-help-boun...@r-project.org
>
> > datafilename="E:/my documents/r/sex/bysex1.csv"
> > data.sex=read.table(datafilename,header=T)
> > data.sex
> y.sex.age.region.c.n
> 1 1980,F,A,N,-18.15,13.61
> 2 1980,F,A,N,-18.61,13.04
> 3 1980,F,A,N,-18.81,12.32
> 4 1990,F,A,N,-21.12,11.7
> 5 1990,F,A,N,-20.77,11.58
> 6 1990,F,A,N,-21.6,13.34
> 7 1990,F,A,N,-21.78,12.6
>
> > model.anova<-aov(c~age*sex,data=data.sex)
> Error in eval(expr, envir, enclos) : object 'age' not found
>
>
> i just wanna do a anova test. but the error message is as above,,,
> what should i do to shoot this problem ? Should i define the age?
>
>
> --
> View this message in context: http://r.789695.n4.nabble.com/Error-
> in-eval-expr-envir-enclos-object-not-found-tp3399503p3399503.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
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> PLEASE do read the posting guide
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