On Thu, 2006-04-13 at 16:28 -0400, Gong, Yanyan wrote:
> Hi,
>
> I am a new user of "R", I am trying to read my data in.. "Cervixhc.dat" used
> to be in a different directory, now it has been moved to "O:\E&s\APC cervix
> FINAL (YG,MC,MD)\Manuscript\Data", but when I ran the following program (in
> red) I got an error message "Error in setwd(dir) : cannot change working
> directory", and "Error in file(file, "r", encoding = encoding) :
> unable to open connection
> In addition: Warning message:
> cannot open file 'O:E&sAPC cervix FINAL (YG,MC,MD)ManuscriptPrograms
> t.R', reason 'Invalid argument' "
>
> Here is my program:
>
> setwd("O:\E&s\APC cervix FINAL (YG,MC,MD)\Manuscript\Data")
>
> library(Epi)
> source("O:\E&s\APC cervix FINAL (YG,MC,MD)\Manuscript\Programs\tt.R")
> cervix_all<-read.table("cervixhc.dat",header=T)
>
> Wonder whether you can help me to solve the problem? Thanks very much!
>
> Sincerely,
>
> Yanyan
See R for Windows FAQ 2.16 "R can't find my file, but I know it is
there!"
http://cran.r-project.org/bin/windows/base/rw-FAQ.html#R-can_0027t-find-my-file
HTH,
Marc Schwartz
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