similar to: Referencing variables in a dataframe.

Displaying 20 results from an estimated 9000 matches similar to: "Referencing variables in a dataframe."

2006 Apr 02
1
New R user looking from help
Dear R users, I am trying to become a convert to R (from Stata), and I'm having some growing pains. Is there anyone would be willing to answer a few basic questions I have? Of course I am using the relevant help guides... Thanks, Brian Quinif ps. If there is anyone at UGA on this list, I'd love to hear from someone local.
2006 Apr 07
4
saving estimates from a for loop for later use
Thanks to the help of many on this list, I am now an R user and have been able to write some functioning code to do matching estimation. I have two for loops (i in 1:3, and j in 0:2). Within the loops, I had been creating matrices of relevant estimation coefficents in order to make lots of LaTeX tables. Well, now I want to be able to combine the results of many different estimations from within
2006 Apr 05
2
using latex() in R for Unix
I am using R for Unix and want to make some LaTeX tables. I have already played around in R for Windows and have succeeded in making tables that I want using the following code: latex(Estimates, file='out.tex', rowlabel='',digits=3) However, when I use this code in Unix, I can never find the file "out.tex". I assumed that R would send the file to whatever directory I
2008 Feb 09
2
Reading data from a dataframe
Thanks for the replies to my prior question. My problem is that R always says object not found when I enter a variable name into a command. I converted a Stata file into an Rdata file by first loading the foreign package by entering require(foreign) Then I asked R to read the Stata file by entering pol572a1<- read.dta("C:\\alex\\Graduate Coursework\\Pol 572\\pol572a1.dta") So
2010 Nov 09
1
Is this a DDoS to reach Asterisk?
Hi Everyone, I have pfSense running which supplies Asterisk with DHCP. I had some testing ports opened for a web server which I have totally closed now but when I chose option 10 (filter log) on pfSense I get all of this type of traffic (note that it was only 1 single IP and once I blocked that one it was like opening a can full of bees with all different IPs): tcpdump: WARNING: pflog0: no
2006 Apr 11
3
problems with rounding in output
Perhaps someone will have a solution to my more general problem, but here is the specific one: I used the round() function to round some estimates to 3 decimal places. I then sent put the rounded estimates in a matrix and used latex() to make a LaTeX table from them. However, in my table, there are estimtes which only have 2 decimal places. I assume that the third decimal place in these numbers
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 <-
2006 Feb 14
2
How to handle large dataframes?
Dear all I imported a Stata .dta file with the read.dta-function from the foreign-package. The dataframe's dimensions are > dim(d.apc) [1] 15806 1300 Importing needs up to 15 min and calculations with these data are rather slow (although I subset the data before starting analyses). My questions are: 1. Has someone experiences importing Stata files (alternatives to read.dta) ? 2.
2006 Apr 14
2
another very simple loop question
I have a dataset with 4 years of students, and normally I want to estimate things using each individual year, so I have a for loop as follows for (i in 1:4){} However, the only way I know how to calculate estimates using all four years of data is to put the estimations outside of the loop. Is there anyway to make a for loop that uses all four years at once, then uses each individual year?
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
2020 Jun 25
2
How to implement load/store for vector predicate register
Hi, there I am writing an backend, and I met a problem. We don't have load/store instructions for vector predicate registers(vpr for short). The hardware has 64 vector registers(vr for short) and 8 vector predicate registers. And there is no move instructions between vr and vpr. vr supports many operations, and vpr supports vpror, vprxor, vprand and vprinv operations. A vr has 512 bits, and
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
2006 May 01
2
problem installing Econometrics view
When I try to install hte Econometrics view I get the following error: CRAN task view Econometrics not available in: install.views("Econometrics") I have already install the ctv package and loaded it before trying to install the above... Any ideas as to what's going on?
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
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 =
2005 Jun 06
3
write.dta limits
Hope everyone id doing great .. Just need some clarification over the limit of write.dta. I have some coauthors that use stata and I need to send them my data in .dta format. the data.frame is 41706x229 and I get the following Error in write.dta(Panel, file = "STATADATA/Panel.dta", version = 7) : a binary write error occured Once I subset the data everything works out fine. my
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
2020 Jun 26
2
How to implement load/store for vector predicate register
Hi, I am planning to expanding the pseudo instructions in XXXTargetLowering::EmitInstrWithCustomInserter(), and use temporary virtual registers as operands. If I use virtual registers, do I need to mark them as "early clobber"? I saw that sometimes they marked virtual register as "early clobber" in EmitInstrWithCustomInserter() in MIPS backend. What is the effect of marking a
2013 Feb 25
1
Issue attaching a dataset
I use to work whit stata dataframe, so, when I use R I type read.dta Until today I do that without any problem, after type: mydata<-read.dta("C:/dropbox/dataframe.dta") attach(mydata) Everything works great... but today, when I typed: mydata<-read.dta("C:/dropbox/dataframe.dta") attach(mydata) Appeared: Error in substr(these, 1L, 6L) : invalid multibyte string at