similar to: Upgrade R program (version 2.6.2) ???

Displaying 20 results from an estimated 4000 matches similar to: "Upgrade R program (version 2.6.2) ???"

2008 Dec 26
3
Simulating dataset using Parallel Latent CTT model?
I am trying to simulate a dataset using Parallel Latent CTT model and this is what i have done so far: (START) #Importing psych library for all the simulation related functions library(psych) # Settting the working directory path to C:/NCME path="C:/NCME" setwd(path) #Using the function to generate the data GenData <- congeneric.sim(N=500, loads =
2009 Mar 22
1
Converting Matrix into List - problem (urgent)
Hi, I'm trying to convert Matrix into a list format and have written the following code: path = ("C:/2PL_Alpha_C_2PL_Loading") setwd(path) getwd() congeneric = matrix(rep(NA,36),nrow=6,ncol=6) conFirst = matrix(rep(NA,36),nrow=6,ncol=6) conFirstTwenty = rep(NA, 20) k = 1 #Reading all the Alpha and Congeneric 2PL values into variables alpha <-
2009 Jan 10
2
Print specific matrix value???
Hello All, I'm trying to print specific row and column for Observed_Scores matrix, however, when I execute the command "Observed_Scores[1,1]", I get the message "Error in Observed_Scores[1, 1] : incorrect number of dimensions". Could you please help and let me know where is the mistake? Here is my program: library(ltm) library(psych) # Settting the working directory
2009 Feb 13
1
Bootstrap or Wilcoxons' test?
Hi! I'm comparing the differences in contaminant concentration between 2 different groups of people ( N=36, N=37). When using a simple linear regression model I found no differences between groups, but when evaluating the diagnostic plots of the residuals I found my independent variable to have deviations from normality (even after log transformation). Therefore I have used bootstrap on
2010 Jan 08
2
R exponential regression
Hi all, I have a dataset which consists of 2 columns. I'd like to plot them on a x-y scatter plot and fit an exponential trendline. I'd like R to determine the equation for the trendline and display it on the graph. Since I am new to R (and statistics), any advice on how to achieve this will be greatly appreciated. Many thanks, Chris -- View this message in context:
2009 Jul 02
2
Using sapply to build a count matrix
Dear All, I am new to R and slowly learning how to use the system. The following code is an exercise I was trying. The intent is to generate 10 random samples of size 5 from a vector with integers 1:10 and 2 missing values. I then want to generate a matrix, for each sample which shows the frequency of missing values (NA) in each sample. My solution, using sapply is at the end. If anyone has the
2009 May 10
1
Function recommendation for this study...
Hi, I'm not used to thinking along these lines, and wanted to ask your advice: Suppose you have a sample of around 100, consisting of patients according to doctors, in which patients and doctors are given a questionnaire with categorical responses. Each patient somehow has roughly 3 doctors, or 3 rows of data. The goal is to assess by category of each question or DV the agreement between
2009 Feb 05
1
Chi-squared test adjusted for multiple comparisons? Harbe's test?
Hi! I have some data that looks like this up down percentaje uew_21 20 14 58.82 uew_20_5 27 40 40.29 uew_20 8 13 38.09 uew_19_5 17 42 28.81 So I have 4 experimental conditions and I am counting number of animals in the up and down compartment and the calculating the percentage, I want to know which one of the conditions is different from each other. If the data wouldn't be percentage
2009 Apr 22
5
large factorials
I am working on a project that requires me to do very large factorial evaluations. On R the built in factorial function and the one I created both are not able to do factorials over 170. The first gives an error and mine return Inf. Is there a way to have R do these larger calculations (the calculator in accessories can do 10000 factorial and Maple can do even larger) -- View this message in
2009 Feb 05
2
eliminating control characters from formatted data files
I have a few hundred files of formatted data. Unfortunately most of them end with a spurious CONTROL-Z. I want to rewrite the files without the spurious character. Here's what I've come up with so far, but my code is unsafe because it assumes without justification that the last row of df contains a control character (and some NAs to fill up the record). options(warn=-1) #turn off
2009 Feb 05
4
eval and as.name
I'm sure there is a more general way to ask this question but how do you use the elements of a character vector as names of objects in an expression? For example, say you have: a = c(1,3,5,7) b = c(2,4,6,8) n=c("a","b") and you want to use the names a and b in a function (e.g. sum) sum(eval(as.name(n[1])),eval(as.name(n[2]))) works but what is a simpler way to
2020 May 25
3
child killed by signal 6
Hello, from time to time I keep getting problems with some emails causing signal 6. I've already reported those, but it seems not to be easy to find the cause. From the logs, it seems to occur in sieve implementation. I've checked the email envelopes tody by accident, probably this part of my telnet session might help: a11 fetch 1 all * 1 FETCH (RFC822.SIZE 16750 INTERNALDATE
2016 Mar 30
4
Re: (no subject)
When i tried virsh migrate <vm> xen+ssh://user@remote/system I get the error This function is not supported by the connection driver:virDomainMigrate3
2020 May 25
1
child killed by signal 6
On 25/05/2020 12:06, Aki Tuomi wrote: >> On 25/05/2020 13:00 Peter Nabbefeld <peter.nabbefeld at gmx.de> wrote: >> >> >> Hello, >> >> from time to time I keep getting problems with some emails causing >> signal 6. I've already reported those, but it seems not to be easy to >> find the cause. From the logs, it seems to occur in sieve
2013 Nov 25
3
Re: [PATCH 3/3] lib: Add support for creating nodes (keys) and values with UTF-16LE-encoded names
On Sun, Nov 24, 2013 at 11:25:53PM +0100, Hilko Bengen wrote: > --- > lib/write.c | 49 ++++++++++++++++++++++++++++++++++--------------- > 1 file changed, 34 insertions(+), 15 deletions(-) > > diff --git a/lib/write.c b/lib/write.c > index dbb8292..72b1f8a 100644 > --- a/lib/write.c > +++ b/lib/write.c > @@ -608,9 +608,17 @@ hivex_node_add_child (hive_h *h,
2013 Nov 24
4
[PATCH 1/3] lib: Further generalize iconv wrapper function.
--- lib/hivex-internal.h | 8 +++++--- lib/utf16.c | 11 +++++++---- 2 files changed, 12 insertions(+), 7 deletions(-) diff --git a/lib/hivex-internal.h b/lib/hivex-internal.h index 4135f58..64fd49a 100644 --- a/lib/hivex-internal.h +++ b/lib/hivex-internal.h @@ -268,11 +268,13 @@ extern size_t * _hivex_return_offset_list (offset_list *list); extern void _hivex_print_offset_list
2016 Mar 23
2
Re: (no subject)
I tried using tunnelled mode for vm migration, but migration failed with the error Permission denied(publickey,password):Connection reset by peer I have enabled passwordless ssh login at the destination. Also i am able to connect to the destination using using qemu+ssh. On Wed, Mar 23, 2016, 6:59 PM Michal Privoznik <mprivozn@redhat.com> wrote: > On 23.03.2016 14:13, nidhi d wrote:
2016 Mar 24
3
Re: (no subject)
>From the auth log at the destination: Failed password for <user> from <ip> port <no> ssh2 On Thu, Mar 24, 2016, 3:50 PM Michal Privoznik <mprivozn@redhat.com> wrote: > On 23.03.2016 14:47, nidhi d wrote: > > I tried using tunnelled mode for vm migration, but migration failed with > > the error > > > > Permission
2016 Mar 24
1
Re: (no subject)
I have made all these changes in my Ubuntu desktop. I have also enabled passwordless login for ssh at destination. But still, everytime i run into the same problem. On Thu, Mar 24, 2016, 4:05 PM Michal Privoznik <mprivozn@redhat.com> wrote: > On 24.03.2016 11:23, nidhi d wrote: > > From the auth log at the destination: > > Failed password for <user> from <ip>
2016 Mar 31
1
Re: (no subject)
Libvirt version as per virsh --version 1.2.2 Xen version as per xl info 4.4.2 I am working with xl toolstack On Mar 30, 2016 11:09 PM, "Jim Fehlig" <jfehlig@suse.com> wrote: > nidhi d wrote: > > When i tried > > > > virsh migrate <vm> xen+ssh://user@remote/system > > > > I get the error > > > > This function is not supported by