Displaying 20 results from an estimated 300 matches similar to: "Multcomp"
2006 Jul 21
2
Problems with character spacing in windows metafiles...
This problem was posted a couple years ago here:
http://tolstoy.newcastle.edu.au/R/help/04/01/0231.html
Using Windows XP with R 2.3.1, I am now experiencing the same problem again:
when a plot is saved and/or copied as a WMF, the labels do not have the
correct character spacing. I am trying to insert the WMF into a MS Word
2003 document (my first mistake, I know), but even when the WMF is
2006 Jul 21
2
seeking robust test for equality of variances w/ observation weights
Hello R community,
I am looking for a robust test for equality of variances that can take
observation weights.
I realize I can do the F-test with weighted variances, but I've read that
this test is not very robust.
So I thought about maybe adding a "weights" argument to John Fox's code for
the Levene Test (in the "car" library, "levene.test"),
substituting
2003 Jan 02
1
replace NA with factor class
Dear all,
I have a tree data matrix. For some trees I lack info about tree species,
but I want to set them to be spruce. For some reason the tree species names
on the remaining (non-NA) rows are changed into numbers (that I do not
recognise).
I guess that ifelse is not the correct function to use, but I have not
found any better one in my searches.
Thanks in advance!
Sincerely,
Tord
>
2006 Nov 22
1
Probit analysis
Respected Sir/Madam,
I have a question regarding calculation of LD50 (Lethal Dose) and IC50 (50%
inhibitory concentration) of an antimicrobial experiment.
I have used a compound isolated from a plant and observed its effect on the
fungus *Fusarium oxysporum* by the food poisoning method. Solutions of the
compound at concentrations of 0, 50, 100, 150, 200 and 250µg/ ml were added
to
2006 Jul 24
1
Saving R objects
I am trying to find the best way to save the follwoing object I am creating
library(multcomp)
data(recovery)
Dcirec<-simint(minutes~blanket, data=recovery, conf.level=0.9, alternative="less")
I am probably not doing it the most efficient way I think.
Here is what I am doing
a<-print(Dcirec)
write(a,file="mult_test.dat", append=T)
or
save(Dcirec,
2007 Mar 13
1
T1 Integrator Birch
I'm thinking about replacing my Birch T1 integrator with an Asterisk box.
The Integrator has 12 voice & 768k data, so the Asterisk box would
become a router & PBX.
Has anyone done anything similar, what experiences have you seen &/or
read about.
TIA
2002 Dec 23
2
can not connect to the shared printer
Hi there,
I'm learning Samba and I really appreciate somebody out there can help
me out. I'm using RedHat advanced server and a windows 2000. I created a
workgroup on samba and only samba machine and win2k machine are members.
I shared the printer attached to the Linux. From win2k PC, I can see the
workgroup, but I can not find the samba host from the workgroup, nor
does the printer.
2008 Feb 08
1
Can I index a dataframe with a reference from/to a second dataframe?
Hello,
I am unable to figure out how to code a new column in a data frame based
on an existing column that matches a column in a reference data frame,
in a relational-db fashion. I would like this to maintain a minimum set
of reference tables that may be reused over several similar datasets.
Specifically, I have two data frames as listed below, 'Bos' and 'tree.'
For each case in
2007 May 10
3
[LLVMdev] T-Shirts: Last Call
To: Everyone That Ordered A T-Shirt Or Wants One
If you want a T-Shirt but haven't ordered yet, you have until the 4pm
PST tomorrow (24 hours from now) to let me know or alter your existing
order.
The T-Shirt is described this way: 437 JERZEES 50/50 Spot Shield Polo
50/50 cotton/poly blend, 5.6 oz. Treated with Spot Shield, most water
and oil based stains bead up and roll off. 2-button
2007 Apr 11
1
Why warnings using lmer-model with family=binomial
Hi all!
My question is why, and what I can do about that
I sometimes, but not always, get warning-messages like
nlminb returned message singular convergence (7)
in: LMEopt(x = mer, value = cv)
or
IRLS iterations for PQL did not converge
when trying to fit a model looking like this:
lmer<-(cbind(Diseased,Healthy)~Fungus+(1|Family)+(1|Fungus:Family),
family="binomial") to four
2008 Mar 17
3
[LLVMdev] Array Dependence Analysis
>> As part of the advanced compilers course semester project (at
>> UIUC), we
>> are starting to implement array dependence analysis for LLVM.
Great! This is something we've needed for a long time.
> I'm currently working on a similar project and hoping to finish it in
> about two weeks.
Cool! I think the most critical part of this is to get a good
2007 May 10
1
CombineZ5
Hello
I am trying to run Combine Z5 under wine (my version is 0.9.4)
and have several probems
has anyone succeeded in running this very useful program for
macrophotography ?
http://www.hadleyweb.pwp.blueyonder.co.uk/CZ5/combinez5.htm
Thanks
Fungi
2013 Jan 22
2
Fact chicken and egg problem
I am trying to expose a custom fact that requires a certain gem to be
installed. However, the facts are being loaded before the module is loaded
(and I see why this is the case sine the fact should be made available to
the module). So my question is, is there a way to avoid this chicken and
egg problem? I tried putting the module in a stage before main, but it
still looks like the facts
2008 Mar 18
0
[LLVMdev] Array Dependence Analysis
Hi,
> Cool! I think the most critical part of this is to get a good
> interface for dependence analysis. There are lots of interesting
> implementations that have various time/space tradeoffs.
>
> For example, it would be great if Omega was available as an option,
> even if the compiler didn't use it by default. This argues for making
> dependence analysis
2004 Jul 21
1
Bug#260573: logcheck: ignore.d.paranoid/cron and ignore.d.server/cron swapped
Package: logcheck
Version: 1.2.23
Severity: normal
Hello,
I have:
# /bin/cat ignore.d.server/cron
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ crontab\[[0-9]+\]: \([[:alnum:]-]+\) LIST \([[:alnum:]-]+\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ crontab\[[0-9]+\]: \([[:alnum:]-]+\) REPLACE \([[:alnum:]-]+\)$
and:
# /bin/cat ignore.d.paranoid/cron
^\w{3} [ :0-9]{11} [._[:alnum:]-]+
2003 Jul 09
2
Packages, generics, S3 and S4
My question has two parts.
The first is with regard to the frame or environment in which generic
functions are defined in packages. It seems as though they are defined
(i.e. exist as objects) in frame 1, even when defined in a package.
The following is a short example:
setClass("track",representation(x="numeric",y="numeric"))
plotTrack <- function(x,y,...)
2005 Apr 11
2
How to calculate the AUC in R
Hello R-listers,
I'm working in an experiment that try to determine the degree of
infection of different clones of a fungus and, one of the measures we
use to determine these degree is the counting of antibodies in the
plasma at different dilutions, in this experiment the maximum number of
dilutions was eleven. I already checked for differences on the maximum
concentration of the
2002 Dec 23
0
Cannot connect to the shared printer
On Mon, 2002-12-23 at 16:23, Xiaodong Zhang wrote:
> Hi there,
Hi,
>
> I'm learning Samba and I really appreciate somebody out there can help
> me out. I'm using RedHat advanced server and a windows 2000. I created
a
> workgroup on samba and only samba machine and win2k machine are
members.
> I shared the printer attached to the Linux. From win2k PC, I can see
the
2007 Nov 14
1
reading tables from url
I'm trying to read some web tables directly into R. These are both
genome sequencing projects (eukaryotes and metagenomes) from NCBI and
look very similar; however, only the first one works.
http://www.ncbi.nlm.nih.gov/genomes/leuks.cgi
http://www.ncbi.nlm.nih.gov/genomes/lenvs.cgi
I added ?dump=selected to the end of the url string to get a tab-
delimited file (which is what happens