Displaying 20 results from an estimated 10000 matches similar to: "reading stata files: preserving values of variables converted to factors"
2017 Dec 04
0
Dynamic reference, right-hand side of function
Loops are not evil, and no-one in this thread said they are. But I
believe your failure to provide a reproducible example is creating
confusion, since you may be using words that mean one thing to you and
something else to the readers here.
################################
# A reproducible example includes a tiny set of sample data
# Since we cannot reproducibly refer to filenames (your
2017 Dec 05
0
Dynamic reference, right-hand side of function
By the way, R 'vectors' are not the equivalents of mathematical 'vectors'.
In R, a vector is something that can have arbitrary length and which has
no 'attributes', other than perhaps element names. Vectors can be numeric,
character,
complex, lists, etc. Functions, names, and NULL are not vectors. In my
opinion,
the typical data scientist will rarely find the R vector
2001 Jul 12
1
Importing STATA files
I'm an R novice who is struggling with the importation STATA files into R.
I've loaded "foreign" and tried the example based on the Swiss file, which
works fine. I then placed a STATA file, auto6.dta, in my working directory,
which is "C:\Program Files\R\rw1030\library\base\data".
The following is what happened:
> library(foreign)
> read.dta(auto6)
Error in
2008 Jan 26
1
Read stata file from internet?
Dear R-helpers,
I would like to have my students read into R an online Stata dataset: 'http://www.stat.ucla.edu/projects/datasets/risk_project.dta'
I was able to read it into R after downloading it and converting it
with StatTransfer (http://www.stattransfer.com/).
Here is what happens when I use read.dta() as I would use read.table():
> require(foreign)
> risk2 <-
2004 May 10
1
Explaining Survival difference between Stata and R
Dear Everybody:
I'm doing my usual "how does that work in R" thing with some Stata
projects. I find a gross gap between the Stata and R in Cox PH models,
and I hope you can give me some pointers about what goes wrong. I'm
getting signals from R/Survival that the model just can't be estimated,
but Stata spits out numbers just fine.
I wonder if I should specify initial
2008 Mar 18
2
read.dta for files from stata 9.0
Dear R-helpers,
if I want to read a .dta-file generated by stata 9.0 with read.dta
(foreign), I get the message
"not a stata version 5-8 .dta-file". I'm using R-2.6.2 and the latest
version of the foreign package. Has someone any hint?
With many thanks,
Albrecht
2018 Mar 22
1
exporting data to stata
On Thu, Mar 22, 2018 at 4:52 AM, Raja, Dr. Edwin Amalraj
<amalraj.raja at abdn.ac.uk> wrote:
> Hi ,
>
> library(foreign)
> write.dta(data1, "data1.dta")
>
> should work.
I don't think so:
> library(foreign)
> example(svydesign)
> write.dta(dstrat, "~/Downloads/foo.dta")
Error in write.dta(dstrat, "~/Downloads/foo.dta") :
The
2017 Dec 05
3
Dynamic reference, right-hand side of function
Hi again!
I know you don't find loops evil (well, at least not diabolic :-) ). (After many hours googling I have realized that thinking about loops rather than lists is a newbie thing we Stata-users do, I just jokingly pointed it out). Anyway, I'm really happy that you try to teach me some R-manners. Since I still get questions about what the h**k I mean by my strange question, I sort it
2003 Oct 06
1
Re: Use of the Foreign package to import Stata files
Long ago (Sat, 2 Nov 2002), Bill Hart <w.hart at sbcglobal.net> wrote:
> An R newbie here. I am using R 1.6 currently and have
> (successfully, I think) installed the Foreign package.
> Tried to import a data file created with Stata 7.0
> SE. Had minor problems with syntax then R decided
> that my file was not really a Stata file. It rejected
> the file saying
2018 Mar 22
0
exporting data to stata
Hi ,
library(foreign)
write.dta(data1, "data1.dta")
should work. The file will be saved in the working directory.
Use
getwd()
to know the working directory.
Best wishes
Amalraj Raja
-----Original Message-----
From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of rosario scandurra
Sent: 22 March 2018 07:47
To: r-help at r-project.org
Subject: [R] exporting data to stata
2014 Jan 23
2
Stata support in package foreign
As you know, Stata support in 'foreign' was frozen a while back at Stata
version 12. R-core has received a request from a grad student to 'give
top priority' to supporting Stata 13. That is not going to happen, not
least because none of us has access to Stata.
However, according to Stata's documentation both Stata 12 and 13 use
format 115, so foreign::read.dta should be
2009 Dec 16
1
Stata files
I have a client who uses Stata 11.
Can anyone advise me on ways of transferring data from this version of
Stata to R?
Reading the documentation for read.dta in package foreign it seems it
only allows for versions up to Stata 10. I don't know Stata at all but a
bit of poking around on their website led me to believe Stata 11
couldn't write in Stata 10 format. However Stata 11 can
2004 Nov 11
1
polr probit versus stata oprobit
Dear All,
I have been struggling to understand why for the housing data in MASS
library R and stata give coef. estimates that are really different. I also
tried to come up with many many examples myself (see below, of course I
did not have the set.seed command included) and all of my
`random' examples seem to give verry similar output. For the housing data,
I have changed the data into numeric
2006 Jan 16
2
importing from Stata
Hi,
I have a new job, and everyone here uses Stata. I won't give up on R,
but I must learn better how to exchange data between the two softwares.
I am now focusing on importing data from Stata to R, and I must confess
that I am a bit disappointed with the read.dta function from the foreign
package because IT typically happens that
(i) I get a big R file (for example, a 15Mb Stata file
2004 Apr 28
3
Possible bug in foreign library import of Stata datasets
Concerning this article, Christopher Zorn, "Generalized Estimating
Equation Models for Correlated Data: A Review with Applications." 2001.
American Journal of Political Science 45(April):470-90.
The author very kindly provides data for replication on his web page:
http://www.emory.edu/POLS/zorn/Data/GEE.zip.
I've been comparing the Professor Zorn's results obtained with
2009 Jun 29
2
Large Stata file Import in R
Hi
I am using Stata 10 and I need to import a data set in stata 10 to R, I have
saved the dataset in lower versions of Stata as well by using saveold
command in Stata.
My RAM is 4gb and the stata file is 600MB, I am getting an error message
which says :
"Error: cannot allocate vector of size 3.4 Mb
In addition: There were 50 or more warnings (use warnings() to see the first
50)"
Thus
2018 Mar 22
3
exporting data to stata
Hi,
I am new to R and I want to export data into Stata. Could somebody help with that? Thanks a lot.
This is the code I am using:
> setwd("D:/datasets/Seg-bcn/ESBD")
> data1 <- readRDS("r17045_ESDB_Habitatges_BDD_V_1_0.rds")
> library(foreign)
> write.dta(data="data1", file = "D:/datasets/data1.dta")
Error in write.dta(data =
2009 May 18
1
discrepancies between stata and r for a cox regression
Hello
I would like to develop the use of R.
Trying R and more particulary the cox model, I am surprised by discrepancies between results with stata and R for a cox model
With the same data base, I get a hazard ratio (4.82) that is not the same obtained with stata (4.52)
You will find attached the file leukemia.dta I used (Stata)
Here are the codes for R
library(foreign)
2009 May 02
1
value labes Stata vs factors
Dear Sir/Madam,
I converted my Stata Rgenmetvl.dta file with read.dta succesfully in R's
Rgenmetvl.Rdata. However, factors give problem in certain calculations,
e.g.:
> mean(Rgenmetvl$sex)
[1] NA
Warning message:
In mean.default(Rgenmetvl$sex) :
argument is not numeric or logical: returning NA
What can I do?
In addition to means, summary(Rgenmetvl$sex) works perfectly.
Best regards,
2017 Dec 04
2
Dynamic reference, right-hand side of function
:-)
I don't insist on anything, I'm just struggling to learn a new language and partly a new way of thinking, and I really appreciate the corrections. I hope I someday will be able to handle lists in R as easy as I handle loops in Stata...
Thanks again!
Love
-----Ursprungligt meddelande-----
Fr?n: peter dalgaard [mailto:pdalgd at gmail.com]
Skickat: den 4 december 2017 23:09
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