similar to: Reading sas7bdat files into R

Displaying 20 results from an estimated 1000 matches similar to: "Reading sas7bdat files into R"

2011 Mar 23
4
Modifying a particular column in a tab-delimited file
Hello R users, Good day!! I was wondering if there is a way in R to read in a particular column from a tab-delimited file, edit it and write it back into the file with all other columns intact. When I say edit I mean just replacing all the values in that column. I know to read a particular column from a file using colClasses option in read.delim() function. Is there any such option to write out
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 Dec 09
4
lapply getting names of the list
Hello All, I have a toy dataframe like this. It has 8 columns separated by tab. Name SampleID Al1 Al2 X Y R Th rs191191 A1 A B 0.999 0.09 0.78 0.090 abc928291 A1 B J 0.3838 0.3839 0.028 0.888 abcnab A1 H K 0.3939 0.939 0.3939 0.77 rx82922 B1 J K 0.3838 0.393
2007 Mar 18
3
Read a .sas7bdat file
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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.
2012 May 04
2
read.table() vs read.delim() any difference??
Hi, I have a tab seperated file with 206 rows and 30 columns. I read in the file into R using read.table() function. I checked the dim() of the data frame created in R, it had only 103 rows (exactly half), 30 columns. Then I tried reading in the file using read.delim() function and this time the dim() showed to be 206 rows, 30 columns as expected. Reading the read.table() R-help documentation, I
2012 Oct 29
3
Opening SAS file using read.sas7bdat() function in sas7bdat library.
Hi, I have a file in .sas7bdat format. I tried to open this file using read.sas7bdat() function. This gave me an error - "Error in read.sas7bdat("bnp_genetic.sas7bdat") : unknown host X64_7PRO". Could someone tell me what this error means? Thank you, Praveen. [[alternative HTML version deleted]]
2011 Feb 17
2
convert the sas file into csv in R
i am trying to convert sas file into csv. I used write.csv(a, file="cool.csv") but nothing come out. i don't know why. Thanks. library(Hmisc) a<- sasxport.get("C:\\Users\.....") write.csv(a, file="cool.csv") -- View this message in context: http://r.789695.n4.nabble.com/convert-the-sas-file-into-csv-in-R-tp3311769p3311769.html Sent from the R help mailing
2010 Oct 09
1
ncdf installation in R
Hi All, I am trying to install ncdf package on a Linux 64-bit machine. I successfully installed netcdf using this command, ./configure --prefix=/home/challar/netcdf/ --disable-netcdf4 I then tried to install ncdf package in R R CMD INSTALL --configure-args="-with-netcdf_incdir=/home/challar/netcdf/include -with-netcdf_libdir=/home/challar/netcdf/lib" ncdf_1.6.3.tar.gz I get this
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 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
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
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
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
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
2013 Jan 02
3
suggestions about import SAS results to R.
Hello all, I have got some data in SAS, and I export it to one excel workbook with multiple sheets, for example, each sheet has the sales information for each state. Then I need to use R to do plotting, analysis on those sales data, where I need to load the data from excel to R. When I read the article at this link: http://yihui.name/en/2009/09/how-to-import-ms-excel-data-into-r/ I am
2009 Feb 03
2
Numeric class and sasxport.get
Dear R-users, The sasxport.get function (from the Hmisc package) automatically defines the class of imported variables. I have noticed that the class of theoretically numeric variables is simply "labelled", although character variables might end up been defined as "labelled" "Date" or "labelled" "factor". Is there a way to tell sasxport.get to
2013 Apr 11
4
Understanding contents of packages
Colleagues During the transition to R3.0.0 (OS X), one of the packages that I used -- SASxport -- did not work until I used the "type=source" option in install.packages. This led to an adventure: 1. I downloaded the package source: SASxport_1.2.4.tar.gz 2. in the SASxport/R folder, I found all the functions that are part of the package. I became interested in whether I could
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