Displaying 20 results from an estimated 10000 matches similar to: "memory once again"
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 Mar 29
3
data usage
hello,
for my present project i need to use the data stored in a ca. 100mb
stata dataset.
when i import the data in R using:
library("foreign")
x<-read.dta("mydata.dta")
i find that R needs a startling 665mb of memory!
(in stata i can simply allocate, say, 128mb of memory and go ahead)
is there anyway around this, or should i forget R for analysis of
datasets of
2007 Apr 06
2
lm() intercept at the end, rather than at the beginning
Hi,
I wonder if someone has already figured out a way of making
summary(mylm) # where mylm is an object of the class lm()
to print the "(Intercept)" at the last line, rather than the first
line of the output. I don't know about, say, biostatistics, but in
economics the intercept is usually the least interesting of the
parameters of a regression model. That's why, say, 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
2003 Nov 04
2
write.dta and handling labels
Hello,
I need to write out a data matrix as a STATA 7 file and this happens perfectly with write.dta(), except I cannot seem to export the labelnames to Stata.
So far I have tried the following:
# X is the data matrix that is to be exported
attributes(X)$var.labels <- c("apple", "banana", "cat")
write(X, filename = "text.dta", version = 7)
When i
2005 Oct 01
1
help with loading National Comorbidity Survey
I downloaded data from
http://www.hcp.med.harvard.edu/ncs/
Which provides data in DTA (STATA), XPT (SAS), and POR (SPSS) formats all
of which I have tried to read with the foreign package but I am not able to
load any of them. I have 2 gb of RAM, but R crashes when the memory gets
just over 1 GB. I am using Windows version 2.1.1. The size of the DTA file
is 48 MB; the xpt file is 188
2007 Jun 15
1
importing .dta files
I'm trying to read in a Stata file but I've never used this function (
read.dta). It's the only one that seems to come close to working, but I
keep getting this error:
> data<-read.dta("C:/Documents and
Settings/Chris/Desktop/S4412/catestscores.dta")
Error in read.dta("C:/Documents and
Settings/Chris/Desktop/S4412/catestscores.dta", :
a binary read
2013 Jan 16
1
Read.dta and Write.dta Binary Data Error
Thanks in advance.
I pass data sets between R and Stata and think dta files would be the best
files for this. To do this I can use package foreign or package memisc. I
mostly use foreign, although have used memisc and this problem mostly didn't
happen, but created errors at other times.
I have a csv data set (and created a test case) with with at least one
column completely missing. This
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
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
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
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
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
2008 May 08
2
poisson regression with robust error variance ('eyestudy
Ted Harding said:
> I can get the estimated RRs from
> RRs <- exp(summary(GLM)$coef[,1])
> but do not see how to implement confidence intervals based
> on "robust error variances" using the output in GLM.
Thanks for the link to the data. Here's my best guess. If you use
the following approach, with the HC0 type of robust standard errors in
the
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
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
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 <-
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