Displaying 20 results from an estimated 800 matches similar to: "Can anybody help me on this?"
2023 Oct 31
1
weights vs. offset (negative binomial regression)
[Please keep r-help in the cc: list]
I don't quite know how to interpret the difference between specifying
effort as an offset vs. as weights; I would have to spend more time
thinking about it/working through it than I have available at the moment.
I don't know that specifying effort as weights is *wrong*, but I
don't know that it's right or what it is doing: if I were
2013 Jan 10
2
transparency in segments()
Dear all,
i would like to plot each value from my datasets as segment with defined
transparency
However, I didnt find out how to set the transparency.
definition by "col=" in par() or segments() doesnt seem to work
any suggestions?
Thanks in advance.
Kind regards,
Robert Pazur
example code:
xx2 <-read.table("http://www.scandinavia.sk/data/R/0_05.csv", sep=";",
2007 May 11
1
model seleciton by leave-one-out cross-validation
Hi, all
When I am using mle.cv(wle), I find a interesting problem: I can't do
leave-one-out cross-validation with mle.cv(wle). I will illustrate the
problem as following:
> xx=matrix(rnorm(20*3),ncol=3)
> bb=c(1,2,0)
> yy=xx%*%bb+rnorm(20,0,0.001)+0
> summary(mle.cv(yy~xx,split=nrow(xx)-1,monte.carlo=2*nrow(xx),verbose=T),
num.max=1)[[1]]
mle.cv: dimension of the split subsample
2009 Oct 05
1
gsub - replace multiple occurences with different strings
Hi,
I search a way to replace multiple occurrences of a string with
different strings
depending on the place where it occurs.
I tried the following;
x <- c("xx y e d xx e t f xx e f xx")
x <- gsub("xx", c("x1", "x2", "x3", "x4"), x)
what I want to get is;
x =
x1 y y e d x2 e t f x3 e f x4
but what I get is;
x =
x1 y y e
2008 Oct 01
0
xpred.rpart() in library(mvpart)
R-users
E-mail: r-help@r-project.org
Hi! R-users.
http://finzi.psych.upenn.edu/R/library/mvpart/html/xpred.rpart.html
says:
data(car.test.frame)
fit <- rpart(Mileage ~ Weight, car.test.frame)
xmat <- xpred.rpart(fit)
xerr <- (xmat - car.test.frame$Mileage)^2
apply(xerr, 2, sum) # cross-validated error estimate
# approx same result as rel. error from printcp(fit)
apply(xerr, 2,
2006 Jun 17
6
Canreinvite
I put canreinvite=yes in my sip, for a sipura 3000 and a xlite, however, if
I call the traffic still go throw the asterisk. How come?
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2006 Feb 02
0
Sip - no peer or user found on incoming call
Hi list,
I try to connect to a GW which have one domain eg sip.mydomain.com and
have few IPs related to this domain. I register * to this domain with
host=sip.mydomain.com and type=user. So DNS will decide on which IP of
my domain I will register (or redirection on the GW side).
If an incoming call arrive, I would guess that, as type=user, it will
not try to match the IP from INVITE as I
2009 Mar 28
1
Error in R??
Can someone explain why I am getting the following error: in the r code
below?
Error in solve.default(diag(2) + ((1/currvar) * (XX1 %*% t(XX1)))) :
system is computationally singular: reciprocal condition number = 0
In addition: There were 50 or more warnings (use warnings() to see the first
50)
The R code is part of a bigger program.
##sample from full conditional
2006 Nov 26
2
A question about hosts files
Hi there!
I'm super-happy because I've just finished my semi-auto configurator for
Windows machines ^^
I've got a question: must all the users of a VPN share all together
their hosts files?
i.e.
PC1 is linked to PC2 -> PC1 and PC2 must have both /hosts/PC1 and hosts/PC2
PC2 is linked to PC3 -> PC2 and PC3 must have both /hosts/PC2 and /hosts/PC3
Must PC3 have /hosts/PC1
2011 Oct 25
5
[PATCH] pm : provide CC7/PC2 residency
x86 pm : provide CC7/PC2 residency
Sandy bridge introduces new MSR to get cc7/pc2 residency (core C-state 7/package C-state 2). Print the cc7/pc2 residency when on sandy bridge platform.
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
diff -r 662dbf6ee71c tools/libxc/xc_pm.c
--- a/tools/libxc/xc_pm.c Mon Oct 24 18:01:07 2011 +0100
+++ b/tools/libxc/xc_pm.c Fri Oct 28
2004 Jul 12
4
call Intrude
Hi
I have looked through the wiki and search the mailing list, but I cannot
find a way to intrude on a call, can asterisk do this feature?
if so how?
Thanks for your help
Robb
2006 Nov 28
1
help
Heloo!
I have 3 Vpn with 3 servers!
pc1 with debian and adr. for ex. 10.10.10.x
pc2 with debian and adr. for ex. 10.10.10.y
pc3 with debian and adr. for ex. 10.10.10.z
On tinc i have
pc1 connect to pc2 and pc3
pc2 connect to pc1 and pc3
pc3 connect to pc1 and pc3
Evrithing works fine but i whant to connect from home
to this vpn but at my home i have a pppoe (no ip adr.,
i have user and pass to
2011 Nov 17
1
Vectorizing for weighted distance
Hi All,
I am trying to convert the following piece of matlab code to R:
XX1 = sum(w(:,ones(1,N1)).*X1.*X1,1); #square the elements of X1,
weight it and repeat this vector N1 times
XX2 = sum(w(:,ones(1,N2)).*X2.*X2,1); #square the elements of X2,
weigh and repeat this vector N2 times
X1X2 = (w(:,ones(1,N1)).*X1)'*X2; #get the weighted
'covariance'
2007 Oct 02
2
Having problems posting to the list
Hi All
I'm having problems posting to this list, no bounces the mails just
dont show
any advice how to get the postings through is there filtering?
robb
2011 Jul 29
2
change pch in 3dplot, export graph
Hello I was wondering if anyone has been able to change the pch value for
points in 3dplot()? I am able to change point colors just not symbol types.
I have included a portion of my code below. I realize this won't work
outside of my script, but thought, maybe there is something obvious that I
am doing wrong. Also is it possible to utilize the interactive feature of
3dplot in a
1999 Feb 16
1
Missing tick marks bug on alpha solved
On some systems (alpha), tick marks don't appear on plots. The easiest
way to see the problem is something like:
> plot(0:1,axes=FALSE)
> axis(1,1:2)
The problem is in X11_Line(...) from .../src/unix/devX11.c, which is
so short I've included the whole function below:
static void X11_Line(double x1, double y1, double x2, double y2,
int coords, DevDesc *dd)
{
2007 Dec 02
2
Optimised qmf_synth and iir_mem16
Hi all,
I've taken preglows ARM versions of qmf_synth and iir_mem16 from
rockboxes speex codec, and tweaked them a bit further for some more
speed.
I attach them here so you can review and take on any changes you
want.
Please let me know if you have questions etc.
Thanks,
Robin
--
Robin Watts, Email: <mailto:Robin.Watts@wss.co.uk>
Warm Silence Software, WWW:
2009 Feb 16
2
Using eval in multinom argument
Hi,
I am having difficulty entering a 'programmable' argument into the multinom function from the nnet package. Interactively, I can get the function to work fine by calling it this way:
z1=multinom(formula = class.ind(grp[-outgroup])~ (PC1 + PC2 + PC3), data=data.frame(scores))
However I need to be able to change the number of variables I am looking for in 'scores' and so am
2008 Oct 06
1
R key with Siemens Gigaset IP (was MWI with Siemens Gigaset S450IP)
2008/10/5 robert.boardman at gmail.com <robert.boardman at gmail.com>
> Kevin P. Fleming wrote:
> > Olivier wrote:
> >
> >
> >> 2. R Hook-flash key is now available to transfer calls.
> >> In s450IP web management server, its defaults settings are :
> >> Application-type: dtmf-relay
> >> Application-signal: 16
> >>
>
2010 Aug 17
3
predict.lm, matrix in formula and newdata
Dear all,
I am stumped at what should be a painfully easy task: predicting from an lm object. A toy example would be this:
XX <- matrix(runif(8),ncol=2)
yy <- runif(4)
model <- lm(yy~XX)
XX.pred <- data.frame(matrix(runif(6),ncol=2))
colnames(XX.pred) <- c("XX1","XX2")
predict(model,newdata=XX.pred)
I would have expected the last line to give me the