Displaying 20 results from an estimated 10000 matches similar to: "Regex question"
2006 May 26
3
Vector elements and ratios
Dear useRs,
I have two different length vectors: one column (1...m) and one row
vector (1...n):
20
40
20
60
5 4 2
Now I have to calculate ratios between column vector elements and each
row vector elements:
4 5 10
8 10 20
4 5 20
15 12 30
Thank's in advance for any suggestions,
Andrej
2006 Jan 17
6
For each element in vector do...
Dear R useRs,
I have a vector with positive and negative numbers:
A=c(0,1,2,3,0,4,5)
Now if i-th element in vector A is > 0, then i-th element in vector B
is a+1
else i-th element in vector b=a (or 0)
vector A: 0 1 2 3 0 4 5
vector B: 0 2 3 4 0 5 6
What's the right way to do this. I still have some problems with for and
if statements...
Cheers, Andrej
2006 Jan 25
3
read.table problem
Dear R useRs,
I have big (23000 rows), vertical bar delimited file:
e.g.
A00001|Text a,Text b, Text c|345
A00002|Text bla|456
...
..
.
Try using
A <- read.table('filename.txt', header=FALSE,sep='\|')
process stop at line 11975 with warning message:
number of items read is not a multiple of the number of columns
I have no problems with processing similar file, which is
2007 Jun 25
3
How to shadow 'power' area?
Dear all,
Suppose I plot two normal distributions (A and B) side by side and add
vertical line which hipotheticaly represent alpha value; e.g.:
x <- seq(-3.5,5, length=1000)
y <- dnorm(x)
# Plot distribution A
plot(y~x, type='l',axes=F,xlab="",ylab="",lwd=2)
# Plot distribution B
y2 <- dnorm(x-1.5)
lines(y2~x,lwd=2)
# Plot vertical line for alpha value
2010 Feb 08
3
Hypercube in R
Dear all,
Does anybody have an idea or suggestion how to construct (plot)
4-dimensional hypercube in R.
Thanks in advance for any pointers.
Regards, Andrej
2011 Nov 14
2
Checkinstall and R-2.14.0
Dear all,
I try to install the latest R version using checkinstall (v. 1.6.2) on
Ubuntu 11.10. After solving all the dependencies (installed using
apt-get build-dep r-base) checkinstall fails to build and install R
package with the following error (the same commands build and install
R-2.13.2 on the same machine without any problem):
wget
2008 Sep 18
2
Ability estimates for partial credit model
Dear all,
I'm working on ability estimates using Rasch model. Using the "ltm"
package, the procedure is quite simple:
## Factor Scores for the Rasch model
fit <- rasch(LSAT)
factor.scores(fit)
What about Partial Credit Model (PCM)? For PCM I use PCM function from
eRm package. Is there any similar function like factor.scores to
estimate ability scores using PCM model?
Best,
2006 Jan 15
1
Multiple comparison and two-way ANOVA design
Dear useRs,
I'm working on multiple comparison design on two factor (2 3 levels)
ANOVA. Each of the tests I have tried (Tukey, multcomp package) seem to
do only with one factor at a time.
fm1 <- aov(breaks ~ wool * tension, data = warpbreaks)
tHSD <- TukeyHSD(fm1, "tension", ordered = FALSE)
$tension
diff lwr upr p adj
M-L -10.000000 -19.35342
2006 Apr 24
1
rmeta: forest plot problem
Der useRs,
I'm working on meta analysis using rmeta package. Using code below I
plot the forest plot:
library(rmeta)
data (catheter)
a<-meta.MH (n.trt, n.ctrl, col.trt, col.ctrl, data=catheter, names=Name,
subset=c(13,6,5,3,7,12,4,11,1,8,10,2))
summary(a) # odds ratio values and confidence intervals
metaplot(a$logOR, a$selogOR, nn=a$selogOR^-2,a$names, summn=a$logMH,
sumse=a$selogMH,
2008 Jul 13
3
Unitek Alpha 650 ipE
Hello everyone,
has anyone ever tried to make this device work with Linux and NUT?
This is what udevadm monitor says:
UEVENT[1215983089.652345] add /devices/pci0000:00/0000:00:0f.2/usb1/1-1 (usb)
UEVENT[1215983089.652427] add /class/usb_endpoint/usbdev1.4_ep00 (usb_endpoint)
UEVENT[1215983089.657975] add /devices/pci0000:00/0000:00:0f.2/usb1/1-1/1-1:1.0 (usb)
UDEV
2006 Jan 16
1
Problem with plot()
Dear R useRs,
I have a problem to add title to the following graphics;
Tukey=TukeyHSD(aov(CA~C), "C",ordered=TRUE))
plot (Tukey, main="My first graph")
actually, it draw a graph, but it also display:
parameter "main" could not be set in high-level plot() function.
If I execute:
plot(rnorm(1000),main="My first plot"), no error occur.
What's the
2017 Nov 09
2
samba_kcc RODC failes with NT_STATUS_ACCESS_DENIED
Hello Rowland,
of course it will be started by samba, I saw this output if I run "samba -i".
But I can trigger this output also by starting samba_kcc manually.
Andrej
-----Ursprüngliche Nachricht-----
Von: Rowland Penny [mailto:rpenny at samba.org]
Gesendet: Donnerstag, 9. November 2017 14:04
An: samba at lists.samba.org
Cc: Andrej Gessel <Andrej.Gessel at janztec.com>
2017 Mar 31
2
possible memory leak in ldb module while dbcheck on RODC
Hai Andrej,
Oeps, Sorry, my mistake 4.6.x needs at least 1.1.29.
But you can upgrade to 4.6.x ;-)
Check again and if that problem then still exists,
then i think you can better ask this one in the samba-technical list.
Or if Rowland knows something more about this.
One tip, wait untill tomorrow or the weekend, there wil be a new release due to the regression bug.
There planning is to be
1998 Dec 16
3
Difference between samba 2.0.0beta4 and NT4.0 ?
Hi Samba-gurus,
I have a problem with samba 2.0.0beta4 on solaris 2.5.1
(samba 1.9.18p10 behaves the same) :
1. I have a ordinary text-file on a samba-share (foo.txt).
NT4.0 sees the samba-share (\\sun100\tmp) as a netdrive
with the letter K:. I've done a 'net use k: \\sun100\tmp'.
2. I can doubleclick in NT4.0-explorer on foo.txt and notepad
comes up correctly.
3. I
2003 Oct 08
3
2 questions regarding base-n and identifing digits
Dear listers,
I have two questions:
(1)
Is there a way in R to change the base-n of the calculations. I wnat to run
some calculations either in binary (base-2) or base-4. Is there a way to
specify that in R - to chnage from the decimal?
(2)
I also want to extract the digits from a larger number and store them as a
vector.
I could do it through converting top string, parsing the string and
2003 Sep 30
2
FW: error predicting values from the LME
HI all,
I might add some more information in order to possibly solve my problem. I'm
really stuck and no obvious solutions do the trick.
I'm using R 1.7.1 on Windows 2000 with the packages regurarly updated.
I'm using hypothetical data constructed as a pseudo population conforming to
a certain Var-Cov structure.
I might add that just
> predict(level2)
works. But when I add the
2009 May 18
2
readBin on binary non-blocking connections (Windows & Unix differences/bugs)
R-devel:
I am encountering a consistency issue using socketConnection and
readBin with *non-blocking* connections on Unix and Windows XP (no
Vista to test).
I am a bit confused by the behavior of *non-blocking* connections
under Windows specifically. When calling readBin on a non-blocking
connection when there is no data to read on the socket, the connection
under Unix will return a vector of
2003 Feb 07
1
a question regarding s-plus libraries and R
Hi!
I am a relatively new user of R and I use it to prepare my dissertation. I
have come to some very usefull and specific libraries written for S-PLUS 4
and would like to use them in R. Is that possible? I just found out that one
of these libraries has already been transfered to R, while 3 others have
not. For the matter of beeing more exact I''m interested in the dealing with
missing
2003 Sep 06
1
automatic model specification
Dear listers,
I must first say that all the suggestions and help I
got from the list so far was of great help to my work.
I approach you with another question. Is it possible
to generate an automatic specification of the formula
for lme (or other models in R)? Let me clarify. I'm
using models in a simulation run and can have variable
number of variables in the data. I would like to
generate
2017 Nov 09
2
samba_kcc RODC failes with NT_STATUS_ACCESS_DENIED
Hello list,
I run 2 Samba 4.7.1 RODCs. One in my Default-First-Site-Name and in additional Site where only Samba RODC exists.
When I start samba_kcc on first RODC it run’s without errors. If I start samba_kcc on RODC in additional Site it fails with:
/usr/local/samba/sbin/samba_kcc: Traceback (most recent call last):
/usr/local/samba/sbin/samba_kcc: File