Displaying 20 results from an estimated 3000 matches similar to: "SAS XPORT Transport Format"
2002 Dec 21
2
Part II Re: read.ssd {foreign} (Reading a permanent SAS d ataset into an R data frame)
>>>>> "Stephen" == Stephen Arthur <sarthur67 at yahoo.com> writes:
Stephen> The SAS data set I PROC CPORTed is [9] the result is [10].
Stephen> I PROC CIMPORTed [10] back to its orginal state [9], and it
Stephen> worked.
Stephen> So the SAS people think that the error is not with the SAS
Stephen> XPORT file, but with R trying to load a text
2018 Apr 13
0
Reading xpt files into R
> On Apr 13, 2018, at 10:01 AM, WRAY NICHOLAS via R-help <r-help at r-project.org> wrote:
>
> Hello R folk
>
> I have an xpt file which I have been trying to open into R in R studio
>
> On the net I found guidance which says that I need packages Hmisc and SASxport which I have successfully loaded.
>
> I had also found some code which says that this would allow
2002 Mar 28
0
Enhancement request: lookup.xport() in library foreign
I installed the foreign library yesterday, and have successfully used
the read.xport() function to get data from SAS. This is very helpful.
SAS "date" and "datetime" variables become numeric variables, which
is, of course, what they really are in SAS. Naturally, it is
desirable to convert them to date/time objects in R.
Looking at the documentation for the SAS transport
2005 Apr 07
1
Importing SAS transport data
I have encountered a problem reading SAS transport files on both a Mac
(OS X) and Linux (RedHat 9), both using R2.0.1.
After loading "foreign", the command:
read.xport("V1622101_050304.xpt")
yields:
Error in lookup.xport(file) : File not in SAS transfer format
In Linux, I can "cat" the file. The first few lines are:
**COMPRESSED** **COMPRESSED** **COMPRESSED**
2018 Apr 14
0
Fwd: Re: Reading xpt files into R
-------- Original Message ----------
From: WRAY NICHOLAS <nicholas.wray at ntlworld.com>
To: peter dalgaard <pdalgd at gmail.com>
Date: 14 April 2018 at 20:18
Subject: Re: [R] Reading xpt files into R
Well yesterday I'd downloaded the "foreign" package and tried to open the xpt file using that:
library(foreign)
read.xport("test.xpt")
I got the following
2018 Apr 14
1
Fwd: Re: Reading xpt files into R
> On Apr 14, 2018, at 12:18 PM, WRAY NICHOLAS via R-help <r-help at r-project.org> wrote:
>
>
> -------- Original Message ----------
> From: WRAY NICHOLAS <nicholas.wray at ntlworld.com>
> To: peter dalgaard <pdalgd at gmail.com>
> Date: 14 April 2018 at 20:18
> Subject: Re: [R] Reading xpt files into R
>
>
> Well yesterday I'd downloaded
2018 Apr 13
5
Reading xpt files into R
Hello R folk
I have an xpt file which I have been trying to open into R in R studio
On the net I found guidance which says that I need packages Hmisc and SASxport which I have successfully loaded.
I had also found some code which says that this would allow me to read the xpt file into R:
library(SASxport)
data(Alfalfa)
lookup.xport("test.xpt")
2000 Jan 06
1
Are blank fields allowed in SAS data sets?
Saikat DebRoy and I have been working on an R package that, among
other things, will read SAS data libraries in the XPORT format. Even
though a SAS data set is of a fairly simple structure, it is a
challenge to write code to read the libraries "properly". In fact, I
am beginning to think that file format is not well-defined.
Here is the situation:
- a SAS data set is a table.
2013 May 01
1
foreign: write.xport
I see in the archives significant discussion about SAS, CDISC formats etc.
for FDA, but no direct suggestion of adding a write.xport method to the
foreign package. Are there significant barriers to doing so?
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2004 Nov 23
3
Problem with read.xport() from foreigh package (PR#7389)
Full_Name: Ruskin Chow
Version: R 2.0.1
OS: Windows 2000
Submission from: (NULL) (203.169.154.66)
Data imported from SAS using read.xport() in package foreign are converted to
<NA> when the SAS data field consists of character strings that are only one
character long.
This is apparently a previously reported bug and perhaps fixed in some platform
other than Windows (rw2001).Some
2008 Feb 21
0
SAS transport files and read.xport
Hi All,
In 2005, I noted that when I used read.xport function in the foreign
package to import a SAS transport file (.xpt) with multiple files
imbedded in it, data frames from some of the files were not created.
Since then, I discovered that the information from the missing files is
being read into one dataframe, but the data appear corrupted. This has
been noted before by Dr. Harrell (in
2003 Jan 18
1
SAS transport files and the foreign package
Even though the FDA has no policies at all that limit our choices of statistical software, there is one defacto standard in place: reliance of the SAS transport file format for data submission (even though this format is deficient for this purpose, e.g., it does not even document value labels or units of measurement in a self-contained way). Because of the widespread use of SAS transport files in
2002 Dec 20
1
read.xport and lookup.xport in foreign (PR#2385)
Under
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 1
minor 6.1
year 2002
month 11
day 01
language R
and using foreign 0.5-8 I am encountering errors when using read.xport. Here's
2003 Jun 06
4
sas vs. r
I like R more than SAS. My job is doing research on clinical trial. But I was told that FDA only accepts the result from SAS. Is that true? TOO BAD.
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2014 Aug 05
1
DNS problem when adding new record using samba-tool
Hi all,
I am setting up a new AD server with Samba 4.1.11 from the FreeBSD ports.
I struggle with the internal DNS. I add a new CNAME record but it does not
show up properly.
I gave the AD domain a new DNS domain (domain.fda) and the server the name
samba4.domain.fda.
I am using the internal DNS, and a forwarder to a bind server in the same
network.
After the AD provision I have this here
2008 Dec 16
2
"could not find function" error in "R CMD check"
Hi, All:
What might cause "R CMD check" to report, "could not find
function" for a function that has long been in the 'fda' package?
Both Jim Ramsay in Ottawa, Canada, and I in San Jose, CA, get this
same error. I replicated it with a fresh, anonymous checkout from
R-Forge (svn checkout svn://svn.r-forge.r-project.org/svnroot/fda).
With this, I did
2008 Nov 01
1
cat: ./R/Copy: No such file or directory
Hello:
What do you recommend I do to get past cryptic error messages from
"R CMD check", complaining "No such file or directory"? The package is
under SVN control, and I reverted to a version that passed "R CMD
check", without eliminating the error. The "00install.out" file is
short and bitter:
cat: ./R/Copy: No such file or directory
cat:
2009 Jan 11
2
R, clinical trials and the FDA
I hope that Marc doesn't mind, but I felt that part of his recent post
was important enough to deserve it's own subject line rather then
being lost in a 60-msg-long thread...
On Sun, Jan 11, 2009 at 10:08 AM, Marc Schwartz
<marc_schwartz at comcast.net> wrote:
...
I strongly believe that the comments regarding R and the FDA are overly
negative and pessimistic.
The hurdles to
2007 Oct 08
2
R and FDA trials
Yesterday I just noticed the new document on R and regulatory aspects
for biomedical research posted at
http://www.r-project.org/doc/R-FDA.pdf
Coming from an institution that performs a large number of clinical
trials for FDA and being an advocate of R myself, I have found that
the following issues usually come up when discussing the use of R for
FDA trials:
1. Most FDA submissions come down to
2004 Nov 20
15
SAS or R software
Hi all there
Can some one clarify me on this issue, features wise which is better R or SAS, leaving the commerical aspect associated with it. I suppose there are few people who have worked on both R and SAS and wish they would be able to help me in deciding on this.
THank you for the help
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