Displaying 20 results from an estimated 55 matches for "ncp".
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2006 Jun 30
1
Random numbers from noncentral t-distribution
Hi there:
I'd thought these two versions of noncentral t-distribution are essentially the same:
> qqplot(rt(1000,df=20,ncp=3),qt(runif(1000),df=20,ncp=3))
But, the scales of the x-axis and the y-axis are quite different according to the QQ-plot.
Did I make any mistakes somewhere?
Thanks,
Long
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2006 Dec 10
1
Noncentral t & F distributions
...ta} =
f_{1-alpha,1,\vu,\lambda=\delta^2}. However, this is not what is
happening with the following code. The central distributions agree as
they should but the noncentral distributions do not. Am I missing
something or is there a bug in the code?
> alpha <- 0.05
> nu <- 10
> NCP <- c(0,1,2,3)
> TV <- (qt(1-alpha/2,nu,NCP))^2
> FV <- qf(1-alpha,1,nu,NCP^2)
> rbind(TV,FV)
[,1] [,2] [,3] [,4]
TV 4.964603 12.535179 24.58013 41.71937
FV 4.964603 9.285829 18.98771 32.97855
> TV <- (qt(1-alpha/2,nu,NCP))^2
> FV <- qf(1-a...
2011 Apr 11
2
Samba over IPX
I would like to add my case for a wish of IPX support in Samba:
We use a number of CNC tool machines whose host is pure DOS based.
Don't be surprised that DOS is stilll running somewhere. It is fairly OK
when we get to the field of HW and real-time control, unlike Windows and the
like...
These hosts use IPX to access LAN shares. IPX is here preferable to TCP/IP
because of its lower
2010 Sep 01
3
3Com 3102 Phones
Has any advancement been made to get 3102 operational in either a SIP or
H323 asterisk environment.
A post back in time mentioned a downloader service.
>From the posts and articles I have read, the NCP is acting like a bootp
and tftp server which uploads the configuration to the phone??
Am I close? if so, where does one get the SIP image for he 3102 and
2102 phones?
I had 8 donated, but they are useless without a NBX or NCP ?
Any specs on how to configure linux to act like one?
Thanks in adva...
2012 Feb 11
2
How to see a R function's code
I was wondering how do I actually see what's inside a function, say,
density of t distribution, dt()?
I know for some, I can type the function name inside R and the code will be
displayed. But for dt(), I get
> dt
function (x, df, ncp, log = FALSE)
{
if (missing(ncp))
.Internal(dt(x, df, log))
else .Internal(dnt(x, df, ncp, log))
}
<environment: namespace:stats>
I am curious because I am doing rejection sampling and want to find a
"bigger" distribution.
[[alternative HTML version deleted]]
2005 Jun 15
1
Chi square convolution?
Hi,
I want to determine the confidence interval on the sum of two sigma's.
Is there an easy way to do this in R? I guess I have to use some sort of
chisquare convolution algorithm???
Thanx,
Roy
--
The information contained in this communication and any atta...{{dropped}}
2010 Jul 15
1
Warning message in summary of PGLM
Dear Sir,
When requesting the summary of pglm analyses in R, I encounter repeatedly
the following warning message:
"Warning message:
In pf(Fstat, object$k - 1, object$n - object$k, ncp = 0, lower.tail = FALSE,
:
full precision was not achieved in 'pnbeta'"
This message appears both with the pglm estimate of Lambda and with Lambda
set to 0.
Could you tell me what should I correct to solve this problem?
Best regards,
Ana Navarrete
**************************...
2005 Nov 04
3
NCP, nprint and ncpfs
Hi everyone,
I tried to use yum to search for ncpfs-2.2.1-1.i386.rpm, but it couldn't
find it. I googled and found this package is included with redhat,but i'm
not sure if it's included with CentOS 4.2. Any idea where I can find and
install it using yum?
Thanks
JC
2004 Oct 05
1
wbinfo -a always failing with NT_STATUS_WRONG_PASSWORD
Hello!
Please help! I have been googling and experimenting for the past few
days, but I can't get user authentications to work with my AD domain.
Fedora Core 2 running Samba 3.0.7-2.FC2
Windows Server 2003 Standard Edition
After much fuss, I was able to get it to join the domain (had to
disable client signing).
"wbinfo -u" and "wbinfo -g" both work fine, and I can see
2011 Dec 17
2
Problem with reproducing log likelihood estimated with ghyp package
...deviation equal to sqrt(2)
series_2=series_1/sqrt(2)*5
#To get student t distributed variabler with standard
#deviation equal to 5 I rescale the first series
#When i check the first series with the ghyp package, the result coincides
with
#the sum of log likelihood calculated with dt(x, df, ncp, log = FALSE)
fit_1=fit.tuv(series_1, silent=T, symmetric=T)
fit_1
sum(log(dt(series_1,coef(fit_1)$nu,0)))
#The two log likelihood estimates is approximatly equal, and the parameters
are
#sensible.
#When I check series 2, i get a very different result. The estimate for mu
and nu
#is still sen...
2008 Oct 20
2
folded normal distribution in R
Dear R useRs,
i wanted to ask if the folded normal destribution (Y = abs(X) with X
normal distributed)
with density and random number generator is implemented in R or in any
R-related package
so far? Maybe i can use the non-central chi-square distribution and
rchisq(n, df=1, ncp>0) here?
Thanks and best regards
Andreas
2007 Aug 07
3
Virtualisation of Netware?
...!) on Virtualization:
We have an old piece of data logging software that was written in Turbo
Pascal 6 using a file I/O module tuned to Netware and so it expects its data
files to be on a Netware server and will not access them locally or via an
MS/Samba share - essentially, it uses direct NCP calls for parts of its data
access.
The logging software was replaced two years ago, but we need occasional
access to the data for a minimum of 6 years and so I wondered whether I
could virtualize a Netware 3.x/4.x/5.x or 6./x server under Linux (or
Win..er..you know..).
I have found...
2006 Jan 17
1
how can i locate the source code of a module quickly?
I have dowloaded the Source Code of R,and I want to know the process of
chi-sqared test,but how can I found it?
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2011 Mar 18
1
akima::interp "scales of x and y are too dissimilar"
....633
To create a grid, I used "interp" from the "akima" package up until now. As
mentioned in the header, I run into problems when trying the following:
grid <- akima::interp(M$AM,M$Irradiance,M$PR, duplicate="mean");
Error in interp.old(x, y, z, xo = xo, yo = yo, ncp = 0, extrap = extrap, :
scales of x and y are too dissimilar
M$Irradiance constists mostly of 3 digit integers, whereas M$AM of decimal
numbers.
Now, is there another function like interp that can handle this? I could not
find a clue in the doc. Should I look deeper into the doc? Maybe transfo...
2001 Mar 10
1
Bug in qchisq?
Hello developers and users:
My system fails (the computer freezes) when I use the ncp parameter,
with the lower.tail=FALSE option in the qchisq function.
qchisq(0.025,31,ncp=1,lower.tail=FALSE)
Thank you very much for your help.
Kenneth Cabrera
Universidad Nacional de Colombia
ICNE
Sede Medellin
krcabrer at perseus.unalmed.edu.co
PS
I am using:
$platform "i386-pc-ming...
2011 Apr 06
0
smoothing bathymetry
Dear R Users,
Using the following R-script I created the first image
> require(akima)
> require(spatial)
> dep <- interp(long, lat, depth, xo=seq(1,990,10), yo=seq(1,990,10),
+ extrap=FALSE, ncp=0,duplicate = "mean", dupfun = NULL)
http://r.789695.n4.nabble.com/file/n3431391/Rpics.bmp
Where "long" are x-coordinates between 1 and 1000, "lat" are y-cordinates
between 1 and 1000, and depth are depth values corresponding to the x and y
coor...
2001 Dec 28
1
Query for rsync
Hi,
I have configure rsync 2.4.6-2 on redhat 7.1 but i am facing a problem while synchronizing big directory tree between two linux system over the network. Even if i mount any volume either through (nfs or ncp or samba) this sync commands stops after copying few directorys. I have tried 2.5.0 version but that too shows a message saying bits overflow and it shows that it is copying file but after completion of copying only directory structure is created with no file in it.
Please suggest me a way to mak...
2010 May 16
9
can you recover a pool if you lose the zil (b134+)
I was messing around with a ramdisk on a pool and I forgot to remove it
before I shut down the server. Now I am not able to mount the pool. I am
not concerned with the data in this pool, but I would like to try to figure
out how to recover it.
I am running Nexenta 3.0 NCP (b134+).
I have tried a couple of the commands (zpool import -f and zpool import -FX
llift)
root at zfs1:/export/home/gnordli# zpool import -f
pool: llift
id: 15946357767934802606
state: UNAVAIL
status: One or more devices are missing from the system.
action: The pool cannot b...
2002 Feb 07
1
New Book on "Linux Filesystems"
...posting to solicit
feedback on my recently-published book on "Linux Filesystems". This book
discusses the use, theory, and installation/integration of journaling
and distributed filesystems on Linux, and also discusses what I call
'filesystem adapters' - things like Samba, the NCP tools, and netatalk,
which graft together existing filesystems from multiple platforms. The
book talks about the Ext3, JFS, the ReiserFS, and XFS journaling
filesystems (overview, patching the kernel, administering, using, etc.).
It also talks about OpenAFS and NFS.I also give some benchmark result...
2013 Nov 01
1
FactoMineR
...axima
Cefazolina
Cefuroxima
Aztreonam
Cloranfenicol
Vancomicina
Eritromicina
Clindamicina
Fosfomicina
Amoxicilina
Imipenem
Azitromicina
Ampicillin/Sulbactan
Para el siguiente análisis
library(FactoMineR)
res.pca <- PCA(table1)
scale.unit=TRUE, ncp=2, graph = FALSE)
res.hcpc <- HCPC(res.pca, nb.clust=0, conso=0, min=3, max=10)
tuve que nombrar a las filas de esta manera
rownames(table1) <-
c("Ampicillin","Oxacillin","Peniclina","Ciprofloxacina","Amikacina","Gentami
cina&quo...