[R] Loop over folder files

[Michael Dewey]

Dear Juan

If this is a Stata 13 file the package readstata13 available from CRAN 
may be of assistance.

On 22/08/2016 18:40, Juan Ceccarelli Arias wrote:
> I removed the data,frame=True...
> I obtain this warnings...
> Error in read.dta(fuente[i]) : not a Stata version 5-12 .dta file
> In addition: There were 50 or more warnings (use warnings() to see the
> first 50)
>
> the warnings() throws this
> Warning messages:
> 1: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else
> paste0(labels,  ... :
>   duplicated levels in factors are deprecated
> 2: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else
> paste0(labels,  ... :
>   duplicated levels in factors are deprecated
> 3: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else
> paste0(labels,  ... :
>   duplicated levels in factors are deprecated
> 4: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else
> paste0(labels,  ... :
>   duplicated levels in factors are deprecated
> 5: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else
> paste0(labels,  ... :
>   duplicated levels in factors are deprecated
>
>
>
> On Mon, Aug 22, 2016 at 2:32 PM, <ruipbarradas at sapo.pt> wrote:
>
>> Hello,
>>
>> That argument doesn't exist, hence the error.
>> Read the help page ?read.dta more carefully. You will see that already
>> read.dta reads into a data.frame.
>>
>> Hope this helps,
>>
>> Rui Barradas
>>
>>
>> Citando Juan Ceccarelli Arias <jfca283 at gmail.com>:
>>
>> Hi
>> I need to apply some code over some stata files that are in folder.
>> I've wrote this
>>
>> library(foreign)
>>
>> fuente=list.files("C:/Users/Jceccarelli/Bases/Stata", pattern="dta$",
>> full.names=FALSE)
>>
>> for (i in 1:length(fuente)){
>>
>> xxx=read.dta(fuente[i], to.data.frame=TRUE)
>>
>>
>> }
>>
>> But i get this error
>>
>> Error in read.dta(fuente[i], to.data.frame = TRUE) :
>> unused argument (to.data.frame = TRUE)
>>
>> What am i doing wrong?
>>
>>         [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/
>> posting-guide.htmland provide commented, minimal, self-contained,
>> reproducible code.
>>
>>
>>
>>
>
> 	[[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> 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.
>

-- 
Michael
http://www.dewey.myzen.co.uk/home.html