Displaying 20 results from an estimated 200 matches similar to: "R demonstration ideas?"
2003 Jul 14
2
install problem
Dear R experts,
I am in transition to the R system from other statistical systems I was
using (SPSS, Statistica, etc.). I have used R for a few months on my
Windows PC, but now I would like to install R on a Linux box with SuSE 8.1.
I downloaded the RPM for SuSE 8.1 from the CRAN mirror.
But when I run the INSTALL script using the midnight commander it gives
the following error message:
#
2003 Jul 14
2
special characters
Dear R-users,
Some hours ago I successfully installed R 1.7.1 on my Linux computer
(SuSE 8.1). Now I am trying to get my scripts work which I have written
for R/Windows.
* While with Windows I was able to use the vowels with the accents
present in the Hungarian language:
> d$crude.inc<-d$esetsz?m/d$?vk?zepi.l?leksz?m*1000000
>
the same line leads to an error on Linux:
>
2006 Mar 10
3
Sweave scientific real display format (e.g. 5e-12)
Dear All,
I couldn't figure and couldn't google out how to make construct a pair of
\Sexpr s or a LaTeX macro that would include
5\cdot 10^{-12}
into the LaTeX output istead of
5e-12 .
Any ideas?
Thank you
G?bor
2003 Jul 16
2
numerical differentiation in R? (for optim "SANN" parscale)
Dear R users,
I am running a maximum likelihood model with optim. I chose the
simulated annealing method (method="SANN").
SANN is not performing bad, but I guess it would be much more effecive
if I could set the `parscale' parameter.
The help sais:
`parscale' A vector of scaling values for the parameters.
Optimization is performed on `par/parscale' and these
2003 Jul 14
2
Hypothesis testing after optim
Hi folks: Does anyone know of a way to do (linear) hypothesis tests of
parameters after fitting a maximum-likelihood model w/ optim? I can't seem
to find anything like a Wald test whose documentation says it applies to
optim output.
Also, thanks again to everyone who gave me feedback on the robustness of ML
estimation in R!
Peter
********************************
2019 Jan 29
4
mbox 2 Maildir
W/o downtime: see the wiki page below, the "Converting" section.
Briefly for my case something like this should work and generally seems
simple (no syntax checking yet, pseudo-code like):
* Configuration uses mail_location = mbox:~/mails
* setup per-user mail location and do for each user individually in a
serial manner:
-- doveadm sync maildir:~/Maildir; mbox is synced to Maildir,
2019 Jan 29
2
mbox 2 Maildir
Hi,
I am not an professional system admin, but I am running a small debian
mail server for many years. It is time to migrate from mbox to Maildir.
There is a nice and clean description for doing this without service
downtime at https://wiki.dovecot.org/Tools/Doveadm/Sync
I have to set per-user config for mailbox type using userdb extra fields.
However, I miss some information and I can not
2019 Feb 05
2
mbox 2 Maildir
Hi,
I am experimenting with the migration.
I unset mail_location, thus it is empty and dovecot performs automatic
mailbox detection. Therefore I do not need per-user set of mail
location. I login as a testuser and do:
doveadm sync maildir:~/Maildir
It seems for me that in this situation the new Maildir becomes the
active mail delivery location at the time of the creation(?) or
completing the
2003 Oct 06
3
tick marks: 0, 12, 24, 36 ...
Dear R-help list,
I have a problem with the tick marks of a Kaplan-Meier survival plot.
Here is a sample:
follow.up<-c(10,20,30,40,50,60,70,80,90,100) #months
dead<-c(1,1,1,0,1,1,0,0,0,0)
KM <-survfit(Surv(follow.up, dead))
plot(KM)
The result is a nice plot. However, our research group thinks it may be
a better idea to place the ticks to the years on the time scale, i.e. 0,
12, 24, 36
2019 Jan 29
0
mbox 2 Maildir
I am also migration away from mbox to in my case mdbox. I am not fully
aware of something that allows you to do this without downtime.
To try to do as much as possible online, I have created an archive
namespace and am moving the larger >5GB mbox files with old emails to
that. So when the time is there to do convert active mailboxes, I have
less to convert. Maybe this is helpful.
2019 Feb 09
1
Can't sync mailbox XXX: Mailbox isn't selectable
Hi,
I have users with file system folders, which contain mbox files and
dovecot indexes, in the ~/mail directory.
If I run dsync, I have an error message and the sync can not be completed:
Can't sync mailbox FOLDER_NAME: Mailbox isn't selectable
I could not find any solution via google or any hint what to do in this
situation. Thanks for your help and suggestion,
Tamas
--
Tamas
2003 Nov 21
2
Who can provide me RWeb installation
Hi,
RWeb web site is down past couple days, I am insterested in this
project and want to try it for my projects. Deos anyone have this
installation and user guide? Thanks!
Best Regards,
WeiQiang Li
2003 Jul 16
5
Sorting a data frame
Hi there R-Helpers,
Does anyone know if it is possible to sort a dataframe?
I.e. Sort alphabetically column 1 ( which has some reocurring elements) then
sort alphabetically column2 but keeping the order of column 1 constant;
much the same way that the sort function works in Excel.
Regards,
Wayne
Dr Wayne R. Jones
Statistician / Research Analyst
KSS Group plc
St James's Buildings
79
2009 Sep 18
1
Dovecot(-auth) crashes upon encountering a private key in .ssh
I've recently hit a bug after updating pam, while pam-ssh passphrase
authentication become enabled.
Dovecot-auth crashes as users having private a key stored in .ssh try to
log in.
I have a gentoo system with dovecot-1.1.7 installed. PAM: 1.1.0.
Gentoo Bug:
http://bugs.gentoo.org/show_bug.cgi?id=274924
Regards,
Dw.
--
dr T?th Attila, Radiol?gus, 06-20-825-8057, 06-30-5962-962
Attila Toth
2013 Sep 23
0
Syslinux - MultiFS support (demonstration/details)
MultiFS is a new feature that will turn the task of using multiple
disks/partitions possible.
By the way, it's not mainstream yet. It will only be available when the
patches be released
or get merged into the official tree.
I'm currently working on the last details, thus it isn't yet available to
the public.
It was previously called Multidisk. But MultiFS seems to cover better both
2001 Jan 10
1
Auto Demonstration...
Dear List,
Suppose I want to do a demonstration with R, which I will be showing a couple of different graphs (e.g. demo(graphics) ). However I want R to run through each graphics automatically. I can achieve this by changing the line in demo(graphics):
opar <- par(ask = interactive() &&
(.Device %in% c("X11", "GTK", "windows",
2017 Feb 01
2
Status of AAP (Embecosm's demonstration architecture)?
The initial proposal to include AAP in LLVM met with some concern that it
would be actively maintained (thread from
http://lists.llvm.org/pipermail/llvm-dev/2016-August/103807.html ), and
after some review activity seemingly went quiet (although review code has
been updated quite recently). Is AAP likely to land any time soon?
Also an AAP architecture question (possibly the wrong forum, though
2006 Dec 26
0
[806] trunk/wxruby2/samples/treectrl: Restored demonstration of use of icons and fonts within TreeCtrl
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><style type="text/css"><!--
#msg dl { border: 1px #006 solid; background: #369; padding:
2019 Oct 30
1
[PATCH V6 6/6] docs: sample driver to demonstrate how to implement virtio-mdev framework
On Wed, Oct 30, 2019 at 02:44:44PM +0800, Jason Wang wrote:
> This sample driver creates mdev device that simulate virtio net device
> over virtio mdev transport. The device is implemented through vringh
> and workqueue. A device specific dma ops is to make sure HVA is used
> directly as the IOVA. This should be sufficient for kernel virtio
> driver to work.
>
> Only
2019 Nov 07
0
[PATCH V10 6/6] docs: sample driver to demonstrate how to implement virtio-mdev framework
On 2019/11/7 ??5:08, Michael S. Tsirkin wrote:
> On Wed, Nov 06, 2019 at 09:35:31PM +0800, Jason Wang wrote:
>> This sample driver creates mdev device that simulate virtio net device
>> over virtio mdev transport. The device is implemented through vringh
>> and workqueue. A device specific dma ops is to make sure HVA is used
>> directly as the IOVA. This should be