Displaying 20 results from an estimated 4000 matches similar to: "Re:Plotting to A4 and replacing x-axis with actual years."
2008 Sep 05
1
asscii2netcdf]
Dear All,
A friend of mine seeks help in converting the attached ascii to netcdf.
Any assistance will be sincerely appreciated.
Regards,
Marshall
-------------- next part --------------
An embedded message was scrubbed...
From: Sepo Hachigonta <shachigo at csag.uct.ac.za>
Subject: asscii2netcdf
Date: Fri, 05 Sep 2008 19:15:49 +0200
Size: 1292765
URL:
2007 Nov 13
3
cronbach's alpha
hie
1...i'm trying to carryout a relibility testusing cronbach's alpha what fuctin do i use.
2.. this is more of a statistical question.if the alpha value for all the variables is negative what does it mean. and if the alpha value is negative for all tyha variables but is greater than 0.7 for some sections of the variables what does that mean
thanks in advance
2007 Apr 19
4
convergence
hie..
how can i write a loop that makes algorithm keeps repeating until a solution
is converged?do i use a for loop? i know that we can use for loop to ask for
a number of repetitions, but how to use it to ask the algorithm to keep
repeating until a solution is converged?
Thanks
--
View this message in context: http://www.nabble.com/convergence-tf3606834.html#a10076822
Sent from the R help
2007 May 07
4
creating a new column
hie l would like to create a 6th column "actual surv time" from the following data
the condition being
if censoringTime>survivaltime then actual survtime =survival time
else actual survtime =censoring time
the code l used to create the data is
s=2
while(s!=0){ n=20
m<-matrix(nrow=n,ncol=4)
2007 May 07
2
computing logrank statistic/test
hie how do you compute the logrank test using R
what commands do you use my data looks something like just an example
treatmentgrp strata censoringTime survivalTime censoring act.surv.time
[1,] 2 2 42.89005 1847.3358 1 42.89005
[2,] 1 1 74.40379 440.3467 1 74.40379
[3,] 2 2
2007 May 16
2
creating different strata
hie
l would like to create about ten strata l have tried using
sample(c(1,2),1,replace=TRUE) but all l get is a vector of 1 and 2 if i change it to sample(c(1,10),1,replace=TRUE) it gives me a vector of 1 and 10 how do l go about it
---------------------------------
[[alternative HTML version deleted]]
2007 Nov 12
2
specifying decimal places
hie
how do I specify the number of decuimal places for my calulations
thanks
__________________________________________________
[[alternative HTML version deleted]]
2007 May 17
2
controling the size of vectors in a matrix
hie R users
l have the following matrix
n=20
m<-matrix(nrow=n,ncol=4)
colnames(m)=c("treatmentgrp","strata","survivalTime")
for(i in 1:n) m[i,]<-c(sample(c(1,2),1,replace=TRUE),sample(c(1:2),1,replace=TRUE),rexp(1,0.07),rexp(1,0.02))
2007 Oct 29
3
using survfit
hie
when i use plot.survfit to plot more than one graph why I only see the last graph how do i see the other graphs.for example
n=20
n1=n/2
n2=n/4
a11=4;a12=4 ;a21=4 ;a22=4
t1<-array(1,c(n1))
t2<-array(2,c(n1))
treatgrp=matrix(c(t1,t2))
1998 Apr 02
4
samba and pam
Since I now have something which at least pretends to work, I suppose an
announcement is in order.
Those among you who track samba development are probably aware that samba
1.9.18p4 includes support for synchronising a unix database when changing
an SMB password. I'm currently working on a PAM module which will provide
similar functionality for all applications compiled with PAM support:
2014 Aug 05
1
reset CentOS-7 lost root password
Hie
I lost my CentOS 7 root password, so I tried booting the OS in single user
mode but it prompts me for the root password when the system boots,
Any ideas?
Regards
Bonnie
2007 Feb 26
2
Quota stored in LDAP
Hie folks,
Does anyone have any experiences using dovecot + per user quota + ldap?
I've configured my settings as this example:
# quotaStorage must be in the format mentioned above
# For example: dirsize:storage=10240
user_attrs = uid,homeDirectory,,,uidNumber,gidNumber,quotaStorage=quota
But, Dovecot isn't creating maildirsize file.
Any guesses?
PS: I've
2007 May 14
1
logrank
hie
is it possible to get the code for the logrank test l just need the chisquared value.
thanks
---------------------------------
[[alternative HTML version deleted]]
2007 Nov 16
1
logrank test
hie carried out a comparison of survival curves using the log rank test in R with the values of rho ranging from -2 to 2 in increments of 0.5 the question is at rho=-1.5 the power of the test seems to fluctuate or differ from the trend shown by the other values of rho is the statistical reason for this difference.ie if the power is increasing as i move from 0 to -2 at rho=-1.5 the power either
2012 Jul 09
1
Package DAAG
Hie
I am trying to install Package DAAG this is the error I get
> library(DAAG)
Loading required package: randomForest
Error: package 'randomForest' could not be loaded
In addition: Warning message:
In library(pkg, character.only = TRUE, logical.return = TRUE, lib.loc = lib.loc) :
there is no package called 'randomForest'
what should i do
thanks
The University of Fort Hare
2007 Oct 18
1
programming question
hie
i'm tryimg to generate two survival data using the following code (I know its ugly ) but it seems to repeat two of the variables can any one tell me whats the porblem.
n=20
n1=n/2
n2=n/4
a11=1 ;a12=1.4 ;a21=16 ;a22=a12 * a21
t1<-array(1,c(n1))
t2<-array(2,c(n1))
treatgrp=matrix(c(t1,t2))
2005 Jul 17
1
* CVS-HEAD and ASTCC Intermittent issue
Hie!
I've installed Asterisk CVS-HEAD with ASTCC.
The problem i'm facing is that the astcc.agi script completes when the
recipient picks up the call.
When the astcc.agi completes is returns 0 bill time but both end still
able to talk.
It occurs intermittently, any one facing the same issue?
Asterisk Console
-----------------
== Spawn extension (sip, 7777771111, 2) exited non-zero on
2007 Apr 05
1
issue with pdf(paper="a4") in 2.5.0 alpha
In the latest windows binary (2007-04-03 r41023) pdf() with an argument paper="a4" gives an error, this was still ok in (2007-03-18 r40854)
Jan Oosting
> pdf("test.pdf",paper="a4")
Error in pdf("test.pdf", paper = "a4") : invalid paper type 'a4' (pdf)
> sessionInfo()
R version 2.5.0 alpha (2007-04-03 r41023)
i386-pc-mingw32
2004 Apr 08
1
plot help
Hie!
I do not manage to make several plots on a same graph ( for example two
densities on the same graph )
thanks for the answer
Pierre Clauss
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Ce message et toutes les pi佽ces jointes (ci - apres le \"message\" )
sont 侀tablis a l'attention exclusive de ses destinataires et sont
strictement confidentiels. Si vous n'侁tes
2011 May 10
2
Changing default paper size to A4 on CentOS 5 (Kyocera FS1920 printer)
Hello,
I have a Kyocera FS1920 network printer, and I run an up-to-date
CentOS 5.6 x86_64 workstation.
When I try to print with evince or Firefox the default paper size is
always set to US Letter whereas the printer use A4.
I have searched and other people seem to have the problem, but the
only recommendations that I have found boil down to setting the
default paper size to A4 in the CUPS