Displaying 20 results from an estimated 120 matches similar to: "R 2.1.0 RH Linux Built from Source Segmentation Fault"
2006 Feb 08
0
bayesm, rmnlIndepMetrop
Hi,
I tried to use rmnlIndepMetrop (bayesm package) for my MNL model with 4
choice alternatives, 5 independent variables, 69 observations,
dim(X) [1] 276 5, nu=6. So I run such code:
if(nchar(Sys.getenv("LONG_TEST")) != 0) {R=2000} else {R=10}
set.seed(66)
df=read.table("X_metrop.dat",header=TRUE)
inp=as.matrix(df)
y=as.numeric(inp[,1])
n=length(y)
p=4
2010 Jun 24
1
Displaying additional values on the Y-axis ggplot2
Hi,
I am running the following code:
mfg0 <- ggplot(aes(x=Grade,y=Math,colour=RiskStatic45678),data=math.f)
mfg1 <- mfg0 + geom_smooth(method="lm", formula=y ~ ns(x,2),size=1) +
geom_smooth(aes(y=nalt.math,color="NALT"),size=1,data=nalt) +
scale_colour_brewer("Risk Status", pal="Set1") + coord_cartesian(ylim =
c(175, 245))
mfg1
And when I specify
2011 Oct 23
1
how to plot a distribution of mean and standard deviation
Hi,
I have the following data about courses (504) in a university, two
attributes about the proportion of resources used (#resources_used /
#resources_available), namely the average and the standard deviation.
Thus I have:
[1] n=504 rows
[2] 1 id column and 2 attributes
Here's a sample of the data:
courseid,average,std
12741,1,0
17161,1,0
12514,1,0
2011 Dec 26
1
regarding QRb() function
Error in `[.data.frame`(x, order(x, na.last = na.last, decreasing =
decreasing)) : undefined columns selected during the execution of
following r sequence of commands
X<-subset(data,select=c(V1,V2,V3,V4,V5,V6,V7,V8,V9))
y<-subset(data,selcet=10)
Data = list(y=y, X=X, p=.75)
Prior = list(betabar=c(rep(0,ncol(X))),A=.01*diag(ncol(X)))
Mcmc = list(R=100000, keep=10, step=.2)
out <-
2009 Mar 21
0
Can not replicate estimates with rScreen function from ROSSI "Bayesian Statistics and Marketing"
Hi R-users,
I have the following problem: I am trying to learn something about bayes methodology and started paying around bayesm package, but could not replicate the Conjunctive model's estimates as they appear in Rossi et al "Bayesian Statistics and Marketing", 2005, JWS, pages 264-265, Table CS4.4.
I have downloaded in my working directory the documents from
2007 Jun 20
0
Multi-variate Probit model using Bayesm
Hello,
I have built a multi-variate probit model using the package "bayesm", which
requires that the X data is constructed using the function "CreateX". I've
gone through the documentation and run my model, but wanted to be sure about
my interpretation of the results for the coefficients - beta.
Steps:
1) I have 5 choices for the dependent variable Y, so p=5
2) I have 8
2007 Jun 21
0
Multi-variate Probit model using Bayesm in R
Hello,
I have built a multi-variate probit model using the package "bayesm", which
requires that the X data is constructed using the function "CreateX". I've
gone through the documentation and run my model, but wanted to be sure about
my interpretation of the results for the coefficients - beta.
Steps:
1) I have 5 choices for the dependent variable Y, so p=5
2) I have 8
2007 Feb 13
4
Nortel 81C MSDL Trunking to Asterisk TE110P, Nortel Resetting PRI Channels
We are currently working to trunk from a Nortel 81C to an Asterisk
Server 1.4 running on Red Hat Linux. We have two PRI trunks which work
with the exception of the clock slips, which is causing the Nortel to
reset the PRIs once a hour. Thanks for any suggestions.
81C MSDL Asterisk Digium
TE110P
REQ prt
TYPE adan dch 10
2018 Apr 21
2
Check if row of dataframe is superset of any row in another dataframe.
Hi,
I am looking for a way in which I can check if rows in 1 dataframe are
present in another data frame in a unique way. A row in dataframe should be
super set of any row in another dataframe.
I can write a for loop for it, however, that will be inefficient. So, I am
looking for an efficient way to do this in R.
I have explained it with an example below:
I want to check if a row in dataframe
2010 Oct 15
0
tessellation from biological data in spatstat
Hi,
I'm new to this mailing list so apologies if this is too basic. I have
confocal images 512x512 from which I have extracted x,y positions of the
coordiates of labelled cells exported from ImageJ as a.csv file. I also
have images that define an underlying pattern in the tissue defined as
areas of different pixel values 0 or 255 (also 512x512) I've exported
these images as .txt
2003 Nov 21
7
winbindd
hi all,
as i heard, i need winbind to connect linux-clients on samba. i installed
this - without pam (in the hope this would work...) but this constellation
seems to be needed, as i still cannot connect, even if winbind logs my
domain as accepted.
Do i really have to do the pam-configuration on the samba-server-side
too?? i just thought, it was enough to authentificate against smbpasswd.
is
2004 Dec 16
0
fitting problems in coxph.fit
Dear Thomas & Dear List,
the fitting function `coxph.fit' called by `coxph' may fail to estimate
the regression coefficients when some values of the design matrix are very
large. For example
library(survival)
### load example data
load(url("http://www.imbe.med.uni-erlangen.de/~hothorn/coxph_fit.Rda"))
method <- "efron"
### copied from `coxph.fit'
coxfit
2006 Dec 02
0
fixup for debug package and R2.4.0
A number of users have spotted a terminal problem with the 'debug' package under R2.4.0, along the lines of
> mtrace(x)
> x()
Error in attr(value, "row.names") <- rlabs :
row names must be 'character' or 'integer', not 'double'
This arose from a bug in 'rbind.data.frame' in R2.4.0 itself. The bug is fixed in R2.4.0 patched, so the
2007 Jan 12
0
Minor logical bug in rbind.data.frame ?
When attempting to merge 3 data frames, one of which has fewer columns
than the others, rbind.data.frame correctly refuses to perform the bind.
However, the error message given is a bit obscure due to a logical
bug in the match.names() internal function to rbind.data.frame.
Illustration:
## Three data frames with same column variable names:
> foo <- data.frame(v1 = c('a',
2011 Jul 19
1
"may be used in an incorrect context"
R CMD check tells me
* checking R code for possible problems ... NOTE
agexact.fit.rds: ... may be used in an incorrect context: ?optim(init,
agfitfn, ...)?
Warning: <anonymous>: ... may be used in an incorrect context: ?optim(init, agfitfn, ...)?
Can anyone tell me what this message means? My searches haven't turned
up anything useful. This is with R 2.7 and 2.9.
The message
2011 Feb 25
1
help please ..simple question regarding output the p-value inside a function and lm
Dear R community members and R experts
I am stuck at a point and I tried with my colleagues and did not get it out.
Sorry, I need your help.
Here my data (just created to show the example):
# generating a dataset just to show how my dataset look like, here I have x
variables
# x1 .........to X1000 plus ind and y
ind <- c(1:100)
y <- rnorm(100, 10,2)
set.seed(201)
P <-
2008 Mar 31
2
L-BFGS-B needs finite values of 'fn'
Dear All,
I am trying to solve the optimization problem below, but I am always
getting the following error:
Error in optim(rep(20, nvar), f, gr, method = "L-BFGS-B", lower = rep(0, :
L-BFGS-B needs finite values of 'fn'
Any ideas?
Thanks in advance,
Paul
-----------------------------------------------
k <- 10000
b <- 0.3
f <- function(x) {
n <- length(x)
2013 Apr 25
1
lsfit: Error in formatting error message
Hi,
in R-3.0 I get the following error when calling lsfit with more
observations than variables, which seems to come from an error in the
formatting of the error message (note that this was not happening in
2.15.3):
> nobs <- 5; nvar <- 6; lsfit(matrix(runif(nobs*nvar), ncol=nvar),
runif(nobs), intercept=FALSE)
Error in sprintf(ngettext(nry, "%d response", "%d
2005 Feb 21
0
want to call R from aplatform written i strict ANSI C
Hi,
I would like to connect my GHA-system to R and to deliver the
library to users of R.
could you give me a comprehensive example containing the step by step
procedure to:
1. create a callable library with R binaries (not having a standalone
version of R with its own main()). If possible, I would like to run the
system on unix,alpha,linux computers as well as on IBM's parallel
2005 Feb 25
0
Fwd: want to call R from aplatform written i strict ANSI C
Hi,
I sent the below message to r-devel but received no answer. I would like
to contribute my system but I need som advice concerning the
connections. Is my proposal of any interest to you?
regards
Ralf ?stermark
----- Forwarded message from Ralf ?stermark <rosterma at abo.fi> -----
Date: Mon, 21 Feb 2005 11:35:21 +0200
From: Ralf ?stermark <rosterma at abo.fi>
Reply-To: Ralf