Displaying 20 results from an estimated 1000 matches similar to: "REPLACE and REMOVE fns"
2006 Apr 26
2
help in R
Hi,
I cant understand where I am going wrong.Below is my code.I would really appreciate your help.
Thanks.
> genfile<-read.table("c:/tina/phd/bs871/hw/genfile.txt",skip=1)
>
> #read in SNP data
> snp.dat <- as.matrix(genfile)
> snp.name <- scan("c:/tina/phd/bs871/hw/genfile.txt",nline=1,what="character")
Read 100 items
2007 Apr 04
0
to findout maximized log likelihoods by using rlarg.fit (for several r order statistics)
Dear R helpers,
I need to find out maximized log likelihoods,
parameters estimates and standard errors (in
parentheses) of r largest-order statistics model, with
different values of r by using the function rlarg.fit.
I want to specify required number of order statistics
to the model. I attached my data file with this
mail.please help me.
Ruposh
--- r-help-request at stat.math.ethz.ch wrote:
2014 Jul 29
2
Ayuda por favor
Saludos, estoy intentando usar la funciĆ³n reprojectHDF() (
http://r-gis.net/?q=ModisDownload).
####
source('ModisDownload.R')
library(raster)
library(RCurl)
path<-"~/R/MODIS/Data/Test"
input<-list.files(path,"*.hdf",all.files=T,recursive=T,full.names=T)
input
outname<-paste(substr(input[1],40,45),".tif",sep='')
outname
2009 Jun 06
1
how to make the dynamically creted string work inside if as a condition
Hi,
How to make an if condition work, if the condition inside if() is created
dynamically ,and that is a string .If i type teh dynamically created string
the if works fine but when dynamically created,it is a string and going
inside the if() ,an error is thrown saying : rgument is not logical ..I even
tried changing teh mode of the string to logical,but it doesn't work
Say my dynamically
2007 Apr 19
0
R help- getting same results with different data
I am calculating batting averages using the attached code
("dye.02_R_code.doc" and "giambi.03_R_code.doc") and the attached
data. I've run this code for several players' data but always get the
same results (see attached "MLB R CONSOLE.doc). It's obvious that the
results wouldn't be exactly the same.
Any help would be greatly appreciated.
*I've
2012 Nov 11
4
Multiplying elements of a list by rows of a matrix
Hi all,
I have the following code:
set.seed(1)
x1 <- matrix(sample(1:12), ncol=3)
x2 <- matrix(sample(1:12), ncol=3)
x3 <- matrix(sample(1:12), ncol=3)
X <- list(x1,x2,x3)
tt <- matrix(round(runif(5*4),2), ncol=4)
Is there a way I can construct a new list where
newlist[[i]] = tt[i,] %*% X[[i]]
without using a for loop? Each element of newlist will be 3 x 1 vector.
Thanks
--
Tina
2012 Jan 12
9
Re: [PATCH] add netconsole support for xen-netfront
On Wed, Jan 11, 2012 at 04:52:36PM +0800, Zhenzhong Duan wrote:
> add polling interface to xen-netfront device to support netconsole
>
Ian, any thoughts on the spinlock changes?
> Signed-off-by: Tina.Yang <tina.yang@oracle.com>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Cc: Jeremy Fitzhardinge <jeremy@goop.org>
> Signed-off-by: Zhenzhong.Duan
2011 Jun 16
2
Bayesian Credible Intervals for a Proportion
I am trying to calculate Bayesian Credible Intervals for a proportion
(disease prevalence values to be more specific) and am having trouble using
R to do this. I am working with ncredint() function but have not had success
with it. Please help!
Example:
Positive samples = 3
Total sampled = 10
Prevalence = 0.3
pvec <- seq(1,10,by=1)
npost = dbinom(pvec,10,prob=0.3, log=FALSE)
ncredint(pvec,
2011 Sep 09
4
Very simple question about list components
I have a list 'ans' from the following code:
tt <- rnorm(50)
rr <- rnorm(50)
ans <- lm(rr~tt)
ans[1] is "$coefficients", ans[2] is "$residuals", ans[3] is
"$effects", ... and so on up to ans[12]. Is there an easy way to
display just these names and not the data they contain? I thought I
saw my advisor type "ans$" and they were displayed,
2006 Feb 10
1
glmmPQL and random effects
Hello R users,
I am trying to run a model with a binary response variable (nesting
success: 0 failure, 1 success) and 8 fixed terms. Nesting success was
examined in 72 cases in 34 territories (TER) during a 6 study years.
Territories are nested within 14 patches (PATCH). I want to run a model
taking into account these nested factors and repeated observation. To do
this, I assume that the best
2011 Dec 15
2
Data Manipulation - make diagonal matrix of each element of a matrix
Dear R list,
I have the following data:
set.seed(1)
n <- 5 # number of subjects
tt <- 3 # number of repeated observation per subject
numco <- 2 # number of covariates
x <- matrix(round(rnorm(n*numco),2), ncol=numco) # the actual covariates
x
> x
[,1] [,2]
[1,] -0.63 -0.82
[2,] 0.18 0.49
[3,] -0.84 0.74
[4,] 1.60 0.58
[5,] 0.33 -0.31
I need to form a matrix
2010 Sep 28
3
calcular la variancia de gini por bootstrap
Hola, paso el mini programita q estoy viendo, lo q me llama la atencion es
una parte donde se definen las funciones.
Probe primero meter adentro del boots la estadistica a estimar usando
directamente gini(varible, pesos) pero no me dejo.
Vi q en el ej del manual de boots, siempre define antes la funcion, entonces
probe definir antes una funcion haciendo
grini<-function(x) {gini(variable,
2006 May 09
7
Problem Installing Freebsd 6.0 64 bit
I can't install freebsd 6.0 STABLE amd64 on my notebook:
HP Pavilion 2420la AMD Turion ML 32 , 1024 RAM, 80 GB HD, ATI
Radeon XPRESS 200M.
I try all modes , default, whitout acpi, safe mode. In all the cases after the
next message the installation doesn't work:
timecounters tick every 1000 msec
Linux ELF exec handler install
lo0.bpf attached
I installed linux with parameter noapic
2004 Apr 01
4
sip problems
chan_sip.c6524 reload_config= unable to get ip address from asterisk,
sip disabled
The ip address is working fine, Internet works great. Can anyone
help...Thanks
1999 Aug 26
0
use dyn.load to redefine R internal fns?
I would like to redefine some R print functions (Rprintf for example) so
that they don't print to stdout, but save the output in a global string
array. I can compile and link my definition of Rprintf into a library and
load it with dyn.load. I don't get an error message, but afterwards the
original function is still valid, my new version isn't executed.
Is there a way to change R
2011 Aug 01
1
Impact of multiple imputation on correlations
Dear all,
I have been attempting to use multiple imputation (MI) to handle missing data in my study. I use the mice package in R for this. The deeper I get into this process, the more I realize I first need to understand some basic concepts which I hope you can help me with.
For example, let us consider two arbitrary variables in my study that have the following missingness pattern:
Variable 1
2011 Mar 02
2
*** caught segfault *** when using impute.knn (impute package)
hi,
i am getting an error when calling the impute.knn
function (see the screenshot below).
what is the problem here and how can it be solved?
screenshot:
##################
*** caught segfault ***
address 0x513c7b84, cause 'memory not mapped'
Traceback:
1: .Fortran("knnimp", x, ximp = x, p, n, imiss = imiss, irmiss,
as.integer(k), double(p), double(n), integer(p),
2019 Nov 05
3
newbie question on a dovecot buffer
Hi
apologies for what will seem a daft question
I'm getting problems with my mail provider who is using dovecot.
I've loaded Dovecot on a 8 core ARMHF SBC version 2.2.33.2 on Ubuntu
18.04. The SBC is headless. and the load looks very light and only needs
to store/cache 4GB of mail
Can I use Dovecot as a buffer between my mail providers Dovecot servers
and the several IMAP mail clients
2000 Feb 28
4
Multiple smbd processes generated
We have an occasional problem which manifests with multiple processes
being created for a particular user. For example, for a user "xy004":
xy004 8463 0.0 0.0 6.02M 0K ?? IW 11:48:59 0:02.02 smbd
xy004 9426 0.0 0.0 5.99M 0K ?? IW 11:52:18 0:03.68 smbd
xy004 10433 0.0 0.0 5.81M 0K ?? IW 12:17:20 0:00.85 smbd
xy004
2007 Mar 09
1
MCMC logit
Hi,
I have a dataset with the binary outcome Y(0,1) and 4 covariates (X1,X@,X#,X$). I am trying to use MCMClogit to model logistic regression using MCMC. I am getting an error where it doesnt identify the covariates ,although its reading in correctly. The dataset is a sample of actual dataset. Below is my code:
> #######################
>
>
> #retreive data
> # considering four