Displaying 20 results from an estimated 900 matches similar to: "About Bootstrap"
2009 May 05
0
Re : Re : Support Vector Machines
Of course SVM is for supervise learning method (classification or regression). You cannot use a boat to fly man !
Justin BEM
BP 1917 Yaoundé
Tél (237) 99597295
(237) 22040246
________________________________
Envoyé le : Mardi, 5 Mai 2009, 16h07mn 10s
Objet : Re : [R] Support Vector Machines
Thank you.
I will look this later but I think i've saw this function and i'm not sure
2006 Dec 12
0
Re : Re : implementation of t.test
Excuses I have a mistake in previous mail
Type stats:::t.test.defaultThe formal way is to use getAnywhere(t.test)
Justin BEM
Elève Ingénieur Statisticien Economiste
BP 294 Yaoundé.
Tél (00237)9597295.
----- Message d'origine ----
De : justin bem <justin_bem@yahoo.fr>
À : Weiwei Shi <helprhelp@gmail.com>
Cc : R-help@stat.math.ethz.ch
Envoyé le : Mardi, 12 Décembre 2006,
2008 Oct 14
2
Re : (a) Credit Scoring models and (b) aceesing earlier emails
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?...
Nom : non disponible
URL : <https://stat.ethz.ch/pipermail/r-help/attachments/20081014/df8fd0b2/attachment.pl>
2009 Sep 08
0
Re : calling combinations of variable names
Thanks to Justin, Baptiste, and Sebed for your answers.
The solutions work well. I have been putting them to good use today: the
code now works wonderfully and I learnt some useful tricks!
thanks, Peter
<-----Original Message----->
>From: justin bem [justin_bem@yahoo.fr]
>Sent: 9/8/2009 9:06:23 AM
>To: heltertwo@care2.com
>Cc: r-help@stat.math.ethz.ch
>Subject: Re: Re :
2010 Mar 25
1
*** caught segfault *** address 0x18, cause 'memory not mapped'
Hello R Community,
I've been run the following codes. However, I've been getting an
unusual segfault
that I'm unable to trace its origin. Please give me a light to
decipher the "caught segfault"
Thanks for you attention.
Bernardo.
> options(STERM='iESS', editor='emacsclient')
> rm(list = ls())
> > source("fgenIGLD.R") #RNG
2011 Feb 17
1
dsync problem: Error: Can't rename mailbox INBOX
Hi all,
I'm running two debian machines with dovecot 2.0.9 autobuilds and would like
to keep mails synchronized on both via dsync.
Mails are kept in maildir on both sides.
While syncing, dsync gives the following error:
dsync-local(jan.binder): Error: Can't rename mailbox INBOX to INBOX_a432bf2eca595a4dba47000043b078f4: Renaming INBOX isn't supported.
dsync-local(jan.binder): Error:
2011 Jul 27
1
Inserting weights in ltm package
Afternoon R help,
I want to run Rasch/IRT analyses using the ltm package, however, I am
using large scale survey data which requires weighting for accurate
results. I attempted to create a weighted object to insert into the
formulae of the ltm packages, however, the survey data only includes
30 replicate weights and a sampling weight. The svrepdesign requires
additional information such as
2003 Apr 16
2
Jackknife and rpart
Hi,
First, thanks to those who helped me see my gross misunderstanding of
randomForest. I worked through a baging tutorial and now understand the
"many tree" approach. However, it is not what I want to do! My bagged
errors are accpetable but I need to use the actual tree and need a single
tree application.
I am using rpart for a classification tree but am interested in a more
unbaised
2002 Jan 31
2
Help with Bootstrap function.
Dear List
I am using R with mcgv package to model spatial variation in density estimates of dorcas gazelle in Sinai. I have 59 points of data and 4 explanatory variables(distance from mountain edge, camel presence, Latitude & Longitude). I want to test the model fir via bootstraping. I have used the jacknife bootstraping but it have the limitation of allowing only 58 trials. I tried to use the
2010 May 18
2
survey package: weights used in svycoxph()
Dear R-help,
Let me know if I should email r-devel instead of this list. This
message is addressed to Professor Lumley or anyone familiar with the
survey package.
Does svycoxph() implement the method outlined in Binder 1992 as
referenced in the help file? That is, are weights incorporated in the
ratio term (numerator and denominator) of the estimating equation? I
don't believe so since
2008 Nov 29
3
Can't run Evidence Scribe
Hello, I have a program called "Evidence Scribe" it runs with .NET
Whenever I try to run it I receive this:
Code:
blake at blake-desktop ~ $ env WINEPREFIX="/home/blake/.wine" wine "C:\Program Files\Idoneum\Evidence Scribe\Evidence Scribe.exe"
fixme:gdiplus:GdipGetFontHeightGivenDPI Unhandled unit type: 3
Unhandled Exception: System.InvalidOperationException:
2009 Jan 27
2
Need help on running Heckman Correction Estimation using R
Team,
I am trying to resolve the self-selection bias of a sample in an experiment
and would like to run the Heckman Correction Estimation using R. Can
someone help me with the R-Code... I tried searching for the discussion, but
not successful. Thanks in advance,
Best,
Kishore/..
http://kaykayatisb.blogspot.com
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2007 Dec 31
0
Optimize jackknife code
Hi,
I have the following jackknife code which is much slower than my colleagues C code. Yet I like R very much and wonder how R experts would optimize this.
I think that the for (i in 1:N_B) part is bad because Rprof() said sum() is called very often but I have no idea how to optimize it.
#O <- read.table("foo.dat")$V1
O <- runif(100000);
k=100 # size of block to delete
2008 Jul 15
0
implementation of Prentice method in cch()
Case cohort function cch() is in survival package. In cch(), the prentice
method is implemented like this:
Prentice <- function(tenter, texit, cc, id, X, ntot,robust){
eps <- 0.00000001
cens <- as.numeric(cc>0) # Censorship indicators
subcoh <- as.numeric(cc<2) # Subcohort indicators
## Calculate Prentice estimate
ent2 <- tenter
ent2[cc==2] <-
2005 Mar 04
0
openssh-unix-dev Digest, Vol 23, Issue 8 -- using grep
The following message
From: Thomas Binder <binder at arago.de>
Subject: Re: Call for release testing
To: openssh-unix-dev at mindrot.org
Message-ID: <20050304103859.GA7104817 at ohm.arago.de>
Content-Type: text/plain; charset="us-ascii"
Hi!
On Fri, Mar 04, 2005 at 07:34:59PM +1100, Darren Tucker wrote:
> > Otherwise we could use grep -q "$PID"
>
>
2015 Jan 30
0
Uniqueness of dovecot mailbox-guids
Update: seems to me that the old cyrus mailserver already uses these non-unique mailbox guids.
Is it necessary to have them unique over all private namespaces?
Thanks
Christian
----------------urspr?ngliche Nachricht-----------------
Von:Christian Binder Stadt Freilassing [christian.binder at freilassing.de ]
An:"dovecot dovecot.org" [dovecot at dovecot.org ]
Datum:Thu, 29 Jan 2015
2015 Jan 30
0
Uniqueness of dovecot mailbox-guids
If mailbox guids should be unique systemwide, would it be safe to delete all 'dovecot-uidlist' files of the user's mailboxes and then do a doveadm force-resync after mailbox migration?
Thanks!
Christian
----------------urspr?ngliche Nachricht-----------------
Von: Christian Binder Stadt Freilassing [christian.binder at freilassing.de ]
An: "dovecot dovecot.org" [dovecot
2012 Mar 20
0
[linux test] 12358: trouble: blocked/broken/fail/pass
flight 12358 linux real [real]
http://www.chiark.greenend.org.uk/~xensrcts/logs/12358/
Failures and problems with tests :-(
Tests which did not succeed and are blocking,
including tests which could not be run:
test-i386-i386-pv 3 host-install(3) broken REGR. vs. 12226
test-i386-i386-xl 3 host-install(3) broken REGR. vs. 12226
build-amd64-pvops
2005 Mar 18
2
Pattern matching in extensions.conf
Hello fellow * users
Hope this isn't a stupid question; I've done my research but could not find
a proper answer.
I have 8 different destinations which I want to match. The numbers are:
###### 00
###### 20
###### 30
###### 40
###### 15
###### 35
###### 12
###### 44
Right now I've solved it by doing this:
exten => _######[0234]0,1,HangUp
exten => _######[13]5,1,HangUp
exten
2011 May 24
0
(no subject)
SVP: puisje avoir les exercices proposées sur R en biostat
Merci
_______
KOJI ERNEST
Hydrobiologiste/Environnementaliste
Université de Yaoundé I-Cameroun S/C Facultés des Sciences B.P 812
E-mail: kojiairness@yahoo.fr Tel :(237) 74-33-44-57
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