similar to: R users in Cyprus

Displaying 20 results from an estimated 30000 matches similar to: "R users in Cyprus"

2007 Nov 21
1
Help Required in using cast (reshape package) function
Hello everyone, I am new to R. I have data in the form of excel pivot table format and I want to cast it into a format which can make it compatible with computation. Since I already have the package in pivot format; I avoid melt function and use the cast directly. I inspect the dataread <- read.csv(".....", header=TRUE) Data in the format Id Region Country Industry
2007 Nov 21
1
multiple comparison (glht) problem
I am not sure whether there is a bug. When I tested the example given for "glht" in the help, I entered the following error: Running commands: amod <- aov(minutes ~ blanket, data = recovery) rht <- glht(amod, linfct = mcp(blanket = "Dunnett"), alternative = "less") Errors are: Error in try(coef.(model)) : could not find function
2013 Mar 01
7
Conditional Weighted Average (ddply or any other function)
Hello R community, I am computing weighted average statistic by using ddply function: My data set is: N1 T1 S1 I1 C1 FY-4 ROE11 EPS11 MKT11 N1 T1 S1 I1 C1 FY-3 ROE12 EPS12 MKT12 N1 T1 S1 I1 C1 FY-2 ROE13 EPS13 MKT13 N1 T1 S1 I1 C1 FY-1 ROE14 EPS14 MKT14 N1 T1 S1 I1 C1 FY0 ROE15 EPS15 MKT15 N1 T1 S1 I1 C1 FY1 ROE16 EPS16 MKT16 N1 T1 S1 I1 C1 FY2 ROE17
2007 Nov 19
1
using two different matrix : how to do t.test
I have two matrix with same dimensions. I want to do t.test using each column from 2 different matrix. Column names in both matrix are same. e.g. Matrix1 id VC1 VC2 VC3 R 1 2 3 R1 4 5 6 R3 7 8 9 Matrix2 id VC1 VC2 VC3 R 10 11 12 R1 13 14 15 R3 16 17 18 want to do t.test for eg t.test(Matrix1$VC1, Matrix2$VC1)$p.value What is the best way to do it. I have dataset with
2024 Apr 23
1
System GMM yields identical results for any weighting matrix
A copy of this question can be found on Cross Validated: https://stats.stackexchange.com/questions/645362 I am estimating a system of seemingly unrelated regressions (SUR) in R. Each of the equations has one unique regressor and one common regressor. I am using `gmm::sysGmm` and am experimenting with different weighting matrices. I get the same results (point estimates, standard errors and
2024 Apr 23
1
System GMM yields identical results for any weighting matrix
Generally speaking, this sort of detailed statistical question about a speccial package in R does not get a reply on this general R programming help list. Instead, I suggest you either email the maintainer (found by ?maintainer) or ask a question on a relevant R task view, such as https://cran.r-project.org/web/views/Econometrics.html . (or any other that you judge to be more appropriate).
2015 Mar 17
3
GM206 support?
On Tue, Mar 17, 2015 at 2:57 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: > On Tue, Mar 17, 2015 at 5:52 PM, Andy Lutomirski <luto at amacapital.net> wrote: >> On Fri, Feb 13, 2015 at 9:52 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: >>> On Fri, Feb 13, 2015 at 8:59 PM, Andy Lutomirski <luto at amacapital.net> wrote: >>>> My new GTX 960
2007 Nov 19
6
Reg : using two different matrix : how to do t.test
I have two matrix with same dimensions. I want to do t.test using each column from 2 different matrix. Row n Column names in both matrix are same. e.g. Matrix1 id VC1 VC2 VC3 R 1 2 3 R1 4 5 6 R3 7 8 9 Matrix2 id VC1 VC2 VC3 R 10 11 12 R1 13 14 15 R3 16 17 18 want to do t.test using each column (with same name ) using Matrix1 and Matrix2 for eg
2012 Jul 27
1
about dovecot quota ,i will crazy!
Hi ALL: my SQL: user_query=select concat('*bytes=',trim(TRAILING 'S' FROM quota)) as quota_rule,concat('/home/data/domains/',maildir) as mail ,conca t('/home/data/domains/',homedir) as home,uidnumber as uid,gidnumber as gid from mailbox where username='%u' password_query= select username as user ,password,uidnumber as userdb_uid,gidnumber as
2009 Sep 21
4
Working around 256 byte variable names? + trouble opening large file
Dear R users, I am trying to read in a file with 105 columns, and when trying to attach it, get an error as follows: > vc1<-read.table("P:\\R\\Everything-I.txt", header=T, sep=" ", dec=".", na.strings=NA, strip.white=T) > attach(vc1) Error in attach(vc1) : variable names are limited to 256 bytes Is there a way to get around this, and make R accept the
2017 Sep 11
0
Case statement in sqldf
2018-03-3 in your code should be 2018-03-31. The line then'201415' needs to be fixed. When posting please provide minimal self-contained examples. There was no input provided and library statements not relevant to the posted code were included. Fixing the invalid date and bad line, getting rid of those library statements that are unnecessary and providing some test input, it works
2015 Nov 11
2
LLVM Social in Austin - Nov. 15?
Hi everyone, There seems to be a good level of interest in this; so we should settle on a time and location. It has been pointed out that previous socials were held at http://bbrovers.com/ - we seem to have a preference for the availability of alcoholic beverages, and otherwise no strong opinions have been expressed. Logistically, we should pick someplace likely to have flexibility regarding
2010 Jun 02
1
lattice, xyplot, using "panel.segments" by just addressing one panel
Hi R experts, I'm using the xyplot function in lattice to draw a multipanel plot consiting of 5x6 scatterplots. Now I need to link single points in each of those scatterplots (=panel),but the points, that need linking are different for each panel. I tried to use the panel.segments function for that, but I can't address each panel separately. Links right for panel 1, show up in all other
2011 Mar 22
0
Diagonal population density
Dear all. I have to plot a the marginal population density for a heat map that represents the population density of a city. I have been able to plot the heat map in the lower left corner, the marginal density in x in the upper left corner and the marginal density in y in the lower left corner. What I need is to change this plot to include the marginal density in the diagonal direction of 135
2006 Jun 30
2
aggregate data.frame by one column
Hi, everyone, I have a data.frame named "eva" like this: IND PARTNO VC1 EO1 EO2 EO3 EO4 EO5 114 114001 2 5 4 4 5 4 114 114001 2 4 4 4 4 4 114 114001 2 4 NA NA NA NA 112 112002 2 3 3 6 2 6 112 112002 2 1 1 3 4 4 112 112003 2 6 6 6 5 6 112 112003 2 5 7 6 6 6 112 112003 2 6 6 6 4 5 114 114004 2
2014 Jun 05
1
[Bug 79701] New: [NVA0] GPU lockup when playing video with VDPAU
https://bugs.freedesktop.org/show_bug.cgi?id=79701 Priority: medium Bug ID: 79701 Assignee: nouveau at lists.freedesktop.org Summary: [NVA0] GPU lockup when playing video with VDPAU QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: support.intranet
2009 Jul 06
1
how to apply a self-written function to a data frame
Hello, I have written a function in order to analyse gaze paths. It works with the test data but when I try to apply the function to a data frame that stores "the real data" in columns I receive the error message that the " In if (pp > 1) { : condition has length > 1 only the first element will be used " I interpret this error message as saying that only the first
2013 Jul 16
2
Problem following an R bug fix to integrate()
I have been told by the CRAN administrators that the following code generated an error on 64-bit Fedora Linux (gcc, clang) and on Solaris machines (sparc, x86), but runs well on all other systems): > fn <- function(x, y) ifelse(x^2 + y^2 <= 1, 1 - x^2 - y^2, 0) > tol <- 1.5e-8 > fy <- function(x) integrate(function(y) fn(x, y), 0, 1,
2007 Nov 05
1
PRI dialout problem with some numbers...
I have an Asterisk server (1.4.13) using PRI in Monterrey, Mexico. This is really the first server I have used with PRI in Mexico as we normally use MFC/R2. Everything seems to be working except that some numbers always seem to be busy when you dial them. All these numbers belong to different phone companies. I know that with R2 this problem is present if you have a "#define
2011 Aug 29
0
Error: Gradient function might be wrong ----- in OPTIMX
Dear R users When I use OPTIMX with BFGS, I've got the following error message. ----------------------------------------------------------------- > optimx(par=theta0, fn=obj.fy, gr=gr.fy, method="BFGS") Error: Gradient function might be wrong - check it! ----------------------------------------------------------------- So, I checked and checked my gradient function line by