Displaying 20 results from an estimated 1000 matches similar to: "Opening SAS file using read.sas7bdat() function in sas7bdat library."
2012 Oct 04
3
Failure of sas7bdat package
R 2.15.1
OS 10.7
Colleagues
I have been an enthusiastic user of the sas7bdat package in R. However, several recent sas7bdat files sent to me from different sources cannot be read by the package. The error message is:
Error in read.sas7bdat(FILENAME) :
unknown host W32_7PRO please report bugs to sas7bdatRbugs at gmail.com
I examined the file with a text editor and it contains
2009 Jul 08
5
R regular expression to extract words with the query string.
Hi,
Is there a way in R to get the string which matches the expression, where
the expression is a substring of the parent string.
Lets say, I have $i <- "transcript:ENST0000112334 pid:ENSP000012345"
What I need is the string "pid:ENSP000012345" from $i using the query
"ENSP".
Appreciate your comments.
Praveen Surendran
School of Medicine and
2009 Oct 22
2
Replacing multiple elements in a vector !
Hi,
I have a vector with elements
rs.id=c(''rs100'',''rs101'',''rs102'',''rs103'')
And a dataframe ''snp.id''
1 SNP_100 rs100
2 SNP_101 rs101
3 SNP_102 rs102
4 SNP_103 rs103
Task is to replace
2009 Aug 10
1
index of intersect()
Hi all,
Is there a way to get the index of elements in intersect(x,y) where x and y
are vectors with few common elements.
Appreciate your response.
Praveen Surendran.
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2013 Nov 19
1
Does function read.sas7bdat() have some memory limitations?
Dear R-ers,
I was trying to read in a large sas7bdat file (size 148094976 bytes) using 'read.sas7bdat()', but it did not read in the data correctly. E.g., the first 5 rows will come out like this (I'm omitting other columns to keep it readable):
PERSON_ID age
1 5.399114e-315 5.329436e-315
2 5.399114e-315 5.328302e-315
3 5.399114e-315 5.332026e-315
4
2012 Oct 17
1
sas7bdat package running very slowly
Hi
I'm trying to use the sas7bdat package. It's working - I tried using
it for a very small file and it worked very quickly and imported the
data correctly. I then try it for a bigger file (315MB) and it takes
quite a long time, more than 10 minutes and still not done. So I
stopped it because from what I read, it shouldn't be taking this long.
Should it take this long for a file this
2017 Aug 10
0
Import selected columns from sas7bdat file
I had a look at this a while back and it didn't seem to be easy. The path of least resistance would seem to be to use SAS itself to create a data set with fewer columns, but of course that requires you to get access to SAS.
Otherwise, I think you'd have to modify sas7bdat::read.sas7bdat to drop unselected columns. That function is pure R code, so it might not be quite as hard as it
2008 Jun 26
2
Read sas7bdat
Hi,
I was reading e-mail about one doubt that you were when you read files
.sas7bdat in R.
Now, I am with the same problem. But I don?t know how can i do that. I have
download de Sas Viewer and i am using this sintax in r:
> read.ssd("X:\\users\\Anresc07","que0411.sas7bdat")
SAS failed. SAS program at
C:\DOCUME~1\leandro\CONFIG~1\Temp\RtmpXR1Tid\file3d6c4ae1.sas
The log
2017 Aug 10
1
Import selected columns from sas7bdat file
hi, the sas universal viewer might be a free, non-R way to convert a
sas7bdat file to non-proprietary formats, not sure if it's windows-only.
those other formats should be easier to import only a subset of columns
into R..
https://support.sas.com/downloads/browse.htm?fil=&cat=74
On Thu, Aug 10, 2017 at 7:42 AM, peter dalgaard <pdalgd at gmail.com> wrote:
> I had a look at this
2010 Feb 04
5
Reading sas7bdat files directly
Hi, I have a need to process (in real-time) a large number of .sas7bdat files from within R. The problem is I don't want to convert these files to .xpt (transport) every time. So just checking if anyone has a (viable) way to read .sas7bdat files directly into R?
Thank You.
//----------------------------------
// Alex Bryant
// Software Developer
// Integrated Clinical systems
//
2010 May 18
1
Getting dates in an SPSS file in right format.
Dear all,
I am trying to read an SPSS file into a data frame in R using method
read.spss(),
sample <- read.spss(file.name,to.data.frame=TRUE)
But dates in the data.frame ''sample'' are coming as integers and not in the
actual date format given in the SPSS file.
Appreciate if anyone can help me to solve this problem.
Kind Regards,
Praveen Surendran
2G, Complex
2017 Aug 10
2
Import selected columns from sas7bdat file
Hello everyone,
I want to import data from huge sas files with 100s of columns. The good
thing is that I am only interested in a few selected columns. Is there any
way to do that without loading the full dataset.
I have tried two functions: (1) read.sas7bdat *[from library 'sas7bdat']*,
and (2) read_sas *[from library 'haven']. *But couldn't find what I am
looking for.
Best
2010 Dec 28
4
Reading sas7bdat files into R
Hi All,
I am trying to import a .sas7bdat file into R.
I tried using Hmisc package's sasxport.get() function.
temp <- sasxport.get("path\abcd.sas7bdat")
I get an error that says "Error in lookup.xport(file) : file not in SAS transfer format"
I am not familiar with SAS transfer format.
Could somebody please clarify what is it that I am missing,
Thanks for your
2009 Oct 14
2
Getting indeices of intersecting elements.
Hi,
Is there a command to get the indices of intersecting elements of two
vectors as intersect() will give the elements and not its indices.
Thanks in advance.
Praveen Surendran
School of Medicine and Medical Sciences
University College Dublin
Belfield, Dublin 4
Ireland.
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2009 Jun 19
1
Alternate ways of finding number of occurrence of an element in a vector.
Hi,
I have a vector "v" and would like to find the number of occurrence of
element "x" in the same.
Is there a way other than,
sum(as.integer(v==x)) or length(which(x==v))
to do the this.
I have a huge file to process and do this. Both the above described methods
are pretty slow while dealing with a large vector.
Please have your comments.
Praveen
2007 Mar 18
3
Read a .sas7bdat file
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Nom : non disponible
Url : https://stat.ethz.ch/pipermail/r-help/attachments/20070318/73867327/attachment.pl
2007 Apr 10
3
sas.get problem
I have 3 SAS files all in the directory F:/sas, two
data files
and a format file :
form.ea1.sas7bdat
form.ea2.sas7bdat
sas.fmts.sas7bdat
F is a USB.
I am trying import them to R using "sas.get".
I have not used SAS since I was downloading data from
mainframe
and having to write JCL. I had forgotten how bizarre
SAS can be.
I currently have not even figured out how to load the
files
2010 Dec 28
2
Importing Sas files to R
Dear All,
Am trying to import SAS files to R.
For that i used library "Hmisc" and
try<-sas.get("C:\\ex.sas7bdat") . But it shows error that
Error in sas.get("C:\\ex.sas7bdat") : SAS member name is required
In addition: Warning message:
In sas.get("C:\\ex.sas7bdat") :
C:\ex.sas7bdat/formats.sc? or formats.sas7bcat not found. Formatting
ignored.
2009 Jul 16
2
Finding missing elements by comparing vectors
Hi,
Is there a function in R to do a-b where a and b are two non-numeric sets
(or intersection complement of these two sets).
Kind Regards,
Praveen.
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2011 Mar 06
1
read.ssd() from foreign package
Hi, I am encountering a confusing problem when I tried to use read.ssd to read
SAS datasets. For one SAS dataset "a.sas7bdat", it did not work; while for
another SAS dataset "b.sas7bdat" it worked:
> tmp<-read.ssd("C:\\SASdata", "a",sascmd="C:/Program
>Files/SAS/SASFoundation/9.2/sas.exe")
SAS failed. SAS program at