Displaying 18 results from an estimated 18 matches similar to: "function effect and standard error"
2006 May 24
2
changing font size in plot(effect())
I can't seem to be able to change the font size in an effect display. I've
tried the following:
> par(cex.lab=4)
> plot(effect ("alti",reg8), ylab="detection probability")
and
> plot(effect ("alti",reg8), ylab="detection probability", cex=4)
but nothing changes. Can anyone help me?
thanks.
Emilie Berthiaume
graduate student
2006 Mar 01
3
How to do a "proc summary" in R?
Hi,
I'm a SAS user trying to convert myself to R but I still have problems with some pretty simple commands.
First I wanted to add up a number of red-tailed hawks seen per day (julian day) per year. So I tried:
RTyrday <- tapply(RThr,list(year,julian),sum)
And then I tried the following regression:
mod1 <- glm(RTyrday~julian+year, family=gaussian (link=identity),data=RT)
Wich
2004 Sep 30
1
function by
Hi,
I'm just getting started with R and I'm having problems with some simple
operations: I want to get the the sum of the column "SStot" for each year using
the function by. The data set is named "SS". I've tried this:
by (SS, year, sum(SStot))
and it's not working. Is it because there's a different number of rows for each
year? How else can I do
2006 Mar 14
1
Ordered logistic regression in R vs in SAS
I tried the following ordered logistic regression in R:
mod1 <- polr(altitude~sp + wind_dir + wind_speed + hr, data=altioot)
But when I asked The summary of my regression I got the folloing error message:
> summary (mod1)
Re-fitting to get Hessian
Error in optim(start, fmin, gmin, method = "BFGS", hessian = Hess, ...) :
the initial value of 'vmin' is not
2013 Feb 28
2
Ploting different values with different colors
Hello I am trying to plot a 20 x 20 grid of points with the colors of each
point refering to percent cover of that specific point
So basically the point are all the same size and their position on the
graph is base on their coordinates (x,y). I want the color (a grey scale
from white=0 to black =100) to represent the values of each of these point
(cover)
Here is what my data looks like
2001 Jul 25
2
WINE Fonts
I was wondering if someone had some X11 fonts that look like windows
font? or the configuration libes to add into .wine/config to get them.
I tryed to add "New Times Roman" = "-adobe-times-" but wine just
crashed.
2004 Jan 25
1
Connection refused, access denied (Windows XP trying to connect on samba's shared printer)
Jonny,
Did you ever get your shared printer issue resolved? If so, how? I'm
having exactly the
same problem and I didn't see that anyone responded to your request for
help on the
lists.samba.org group.
My setup and problem is pretty much the same as yours was Win XP pro can
see printer
share on Linux RH9.0 (kernel 2.4.20), but cannot get access once the
drivers are configured.
Any
1999 Nov 17
3
Plot problem !
Hello,
Is there a simple way to make a plot with xy coordinates and a z value
which determines the size and the color of point on the plot?
Thanks for your help !
Emilie
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1999 Nov 08
2
range
I'm just beginning with R, and i've got a little problem, I would like
to have my own xrange and yrange on the graph when I plot a matrix, and
not the one R creates automatically.
Thank you for your help
Emilie Levivier (from Jussieu Paris)
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r-help mailing list -- Read
2011 Aug 17
3
questions about "metafor" package
Hello,
I would like to do a meta-analysis with the package « metafor ». Ideally I would like to use a mixed model because I’m interested to see the effect of some moderators. But the data set I managed to collect from literature presents two limits.
- Firstly, for each observation, I have means for a treatment and for a control, but I don’t always have corresponding standard
2006 Apr 07
1
Patch for water plugin to make time between rain-drops adjustable
Hello,
I love the work that is being done with compiz! I have made a patch for
water.c that makes the time between rain-drops adjustable using gconf.
This way you can leave the plug-in running and just have pleasant drops
every now and then instead of the rainstorm that is hard-coded in now
(which is still fun now and then!).
The gconf value is in ms (1/1000 of a second). Suggestions for
2001 Nov 05
1
Problem to transfer Splus functions
Hello
I would like to transfer some Splus functions in R.
But I have a problem first about this assignation in Splus :
xnom <- deparse(substitute(x))
I am a bad programmer : I don't understand the R help
How to modify these functions ?
Thank you very much for your help
Here are the four functions and a data test
2010 Aug 12
2
Difference in Monte Carlo calculation between chisq.test and fisher.test
Hello all,
I would like to know what the difference is between chisq.test and
fisher.test when using the Monte Carlo method with simulate.p.value=TRUE?
Thank you
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2000 Sep 11
2
Problems/patches for BSD/OS 4.0.1
Two small problems with 2.2.0p1 on BSD/OS 4.0.1, both invoving the
internal entropy collector:
1) The ``ls'' commands in ssh_prng_cmds.in all use -n, which isn't valid
on BSD/OS and thus caused them all to fail when fixprogs checked them.
BSD/OS does, however, have a -T flag which gives complete timestamp
information (month, day, year, hour, minute, and second), which seems
like a
2014 May 04
12
[LLVMdev] [RFC] Benchmarking subset of the test suite
At the LLVM Developers' Meeting in November, I promised to work on isolating a subset of the current test suite that is useful for benchmarking. Having looked at this in more detail, most of the applications and benchmarks in the test suite are useful for benchmarking, and so I think that a better way of phrasing it is that we should construct a list of programs in the test suite that are not
2020 Feb 13
14
[10.0.0 Release] Release Candidate 2 is here
Hello everyone,
Release Candidate 2 was tagged earlier today as llvmorg-10.0.0-rc2. It
includes 98 commits since the previous release candidate.
Source code and docs are available at
https://prereleases.llvm.org/10.0.0/#rc2 and
https://github.com/llvm/llvm-project/releases/tag/llvmorg-10.0.0-rc2
Pre-built binaries will be added as they become available.
Please file bug reports for any issues
2003 Mar 04
2
Acces Denied to shared printer on linux using Windows XP
Hi,
my problem is to access a shared printer with samba on my WindowsXP workstation
When I browse thru my network with Explorer, I can see the shared printer.
When I double-clic on the printer, Windows XP ask me if I want to install it.
I choose the right driver and click "OK".
The installation begin and there is no error in the installation.
After the installation Windows XP open the
2003 Mar 05
0
Connection refused, access denied (Windows XP trying to connect on samba's shared printer)
Hi,
my problem is to access a shared printer with samba on my WindowsXP
workstation
When I browse thru my network with Explorer, I can see the shared printer.
When I double-clic on the printer, Windows XP ask me if I want to install
it.
I choose the right driver and click "OK".
The installation begin and there is no error in the installation.
After the installation Windows XP