On Mar 23, 2011, at 9:31 AM, mipplor wrote:
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?
You should read the help page for read.table more thoroughly with
particular attention to the `sep` argument. At the moment you have one
column in your data.frame.
--
David Winsemius, MD
West Hartford, CT
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
