Displaying 20 results from an estimated 5000 matches similar to: "Making links in per-session dir"
2007 May 21
2
more simplified output from glht object
Hi,
I use glht to make multcomp, using Tukey, from a glm model.
It is possible to get a more simplified output of result? Somethink like
ordering by letters.
Thanks
Ronaldo
--
Human kind cannot bear very much reality.
-- T. S. Eliot, "Four Quartets: Burnt Norton"
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. de Ecologia
| : :' :
2008 Aug 01
2
How to get the p-value from lmer on a longitudinal analysis
Hi,
I have a modelo like this:
Yvar <- c(0, 0, 0, 0, 1, 0, 0, 0, 1, 2, 1, 1, 2, 3, 6, 6, 3, 3, 4)
TIME <- 4:22
ID <- rep("PlotA",19)
m <- lmer(Yvar~TIME+(TIME|ID),family=poisson)
anova(m)
summary(m)
How to get the p-value for this case?
Thanks
Ronaldo
--
Just because you're paranoid doesn't mean they AREN'T after you.
--
> Prof. Ronaldo Reis J?nior
|
2007 Oct 13
1
Make playwith a default graphic device
Hi,
I looking for a graphic device on Linux with more functionalities than the X11
(). I find the plotAndPlayGTK package and the playwith function. It is a good
device. It is possible to make it default in my system.
Now I need:
> library(plotAndPlayGTK )
Loading required package: RGtk2
Loading required package: cairoDevice
>
> playwith(plot(1,1))
Error in plot.new() : figure margins
2007 Aug 24
3
It is possible to use a Shell command inside a R script?
Hi,
It is possible to use a shell command inside a R script?
I'm write a R script and I like to put somes shell commands inside to R.
Somethink like: convert fig01.png fig01.xpm or sed ..., etc.
It is possible? How?
Thanks
Ronaldo
--
Acalme-se, s??o somente 0's e 1's
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. de Ecologia
| : :' :
2007 Dec 13
4
Very simple question on plot
Hi,
I try to make a plot like this:
Y |
|
| o
| o o
| o o
| o o
|o o o
|--------------------------------
0 10 20 30 40 50 60 70 80 90 100 (A)
100 90 80 70 60 50 40 30 20 10 0 (B)
or
B
100 90 80 70 60 50 40 30 20 10 0
Y |--------------------------------
|
| o
2007 Oct 05
3
help in substitute function
Hi,
I try to use a substitute function to generalise a equation.
I have this:
expression(1+2*pred+3*lat)
I need to define the equation in function of x1 and x2 variables. Also I try
to define who is x1 and x2. I try this:
X1 <- "pred"
X2 <- "lat"
Now I need substitute pred and lat in equation by x1 and x2 defined on X1 and
X2 above, I try this way:
>
2008 Aug 05
1
Add arrows to a filled.contour margin
Hi,
I try to put an arrow to a filled.contour plot. I make this:
filled.contour(volcano, color = terrain.colors,key.axes=F)
arrows(0.95,0,0.95,1,lwd=2)
This work, but the problem is that I find the coordinates at random try, for
other graphic with other scale is other fight with coordinates. Anybody know
a more easy or more generalized way to make this? Somethink like this
2008 Mar 03
3
Script to start Rcmdr
Hi,
anybody know any way to make a bash script to start Rcmdr directly widthout
need to open R and execute library(Rcmdr)?
I try to make this using R CMD BATCH somethink, but dont find the way.
Thanks
Ronaldo
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. de Biologia Computacional
| : :' : Campus Universit?rio Prof. Darcy Ribeiro, Vila Mauric?ia
|
2008 Feb 20
2
factors ordered by mean
Hi,
How to order the levels os factor not by alphabetic order but by mean of Y.
Somethink like this:
I have this alphabetic order:
> levels(pH)
[1] "alto" "baixo" "medio"
the order by mean os yvar is:
> sort(tapply(Riqueza,pH,mean))
baixo medio alto
11.56667 20.00000 26.80000
How to make the levels of pH ordered by this mean to the result to
2007 Jul 23
1
Function to separate effect in AOV
Hi,
I have a dummy question.
Suppose that I have two explanatory variable, T1 (A, B) and T2 (C, D) and one
response variable.
> attach(dados)
> tapply(Y,list(T1,T2),mean)
C D
A 2.200000 10.20000
B 2.223333 20.26667
In this case, "A" and "B" inside "C" have no difference, but have differences
inside "D"
I make this model:
> m
2007 Aug 05
1
setup trellis.device to color=F inside the xyplot function
Hi,
it is possible to setup trellis.device(color=F) inside teh function xyplot?
I try to use
> xyplot(ocup~tempo|
nitro+estacao,col="white",ylim=c(0,0.7),par.settings=list(color=F))
But dont work, the only way that work for me is call the function
> trellis.device(color=F)
before the xyplot, but in this way it open a new device for each run. I like
that is use the same
2007 Jun 16
1
How to comment out a piece of a R code in XEmacs+ESS
Hi,
When I using Xemacs+ESS to write a R code, I need to comment out a code line
by line putting #
It is possible to configure ESS to comment and uncomment a selected block of
code.
Thanks
Ronaldo
--
__ _
/ `-' ) ,,,
| | ()|||||||[:::e
\__.-._) ''' unk
--
> Prof. Ronaldo Reis J?nior
| .''`. UNIMONTES/Depto. Biologia Geral/Lab. de Ecologia
| : :'
2008 Feb 21
1
update don't find an object
Hi,
I have a situation here.
I try this update:
mmaa <- update(mma,biomass~qvartemp)
but I have this message:
Error in eval(expr, envir, enclos) : object "qvartemp" not found
but this object exist:
[1] "cont" "i" "levelsord" "mma" "qvar" "qvarmma"
[7] "qvartemp" "test"
2008 May 02
1
Errors bar in barchart
Hi,
I user barplot2 to make a plot bar with errors bars. In old times I needed to
use a sequence of segments commands to make this.
Now I try to make the same but using lattice. Is possible to use barplot2 in
barchart function?
If not, what is the simplest way to put errors bar in barchart? I try to find
an example in Lattice book, but dont find anythink like this.
Thanks a lot
Int?
Ronaldo
2007 Aug 14
2
Using sunflowerplot to add points in a xyplot panel
Hi,
I use panel.points to add points to a xyplot graphic. But I like to use the
sunflowerplot to plot my points because this is very superimposed. It is
possible to use this? I try but it dont work directly. It may be need to put
this function inside a panel.???
Thanks
Ronaldo
--
Where there's a will, there's a relative.
--
> Prof. Ronaldo Reis J?nior
| .''`.
2008 Apr 20
3
Problem with object inside a function
Hi all,
I have a problem with an object inside a formula in a function that I make.
I create an object named qvartemp. This object is OK, look the levels:
> print(levels(qvartemp))
[1] "baixomedio" "alto"
Now I create a new object with a new formula:
> new.form <- as.formula(gsub(qvar,"qvartemp",as.expression(mma$formula)))
Look this new object:
>
2007 Jun 12
0
JGR and big list of packages.
Hi,
I have all CRAN packages installed on my Linux. Now I have problems with JGR.
When I make a plot and close a device, the device dont work anymore, I nedd to
use before javaGD() and after plot(). When I try do close JGR and save a
session, It return a erro and dont close. Look:
Exception in thread "Thread-2" java.lang.IllegalArgumentException: Value too
long:
2007 Nov 15
0
Package to make stepwise model selection using F or Chisq test
Hi,
I looking for a method that use F or Chisq test instead of AIC in a stepwise
modelo selection.
I try the grasp package using the grasp.step.anova, but It dont work.
> library(grasp)
Carregando pacotes exigidos: gam
Carregando pacotes exigidos: splines
Carregando pacotes exigidos: mda
Carregando pacotes exigidos: class
> data(anorexia,package="MASS")
>
> m1 <-
2008 Sep 22
1
change the panel name in xyplot
Hi,
I try to change the panel name in a xyplot without success.
Look this example from xyplot manual:
xyplot(Murder ~ Population | state.region,data=states)
The panel title are:
Northeast, South, North Central, West, that are factor from state.region.
I need do change some names and, for example, put some of these in italic. I
dont find how change this.
I looking for this in Deepayan
2011 Apr 08
4
Very simple question
Hi,
I have a very simple doubt.
Look:
> teste <- c("A","B","C")
> teste2 <- paste(teste[1],teste[2],teste[3],sep="+")
> teste2
[1] "A+B+C"
>
How to make it automatic, like I try to use paste(teste,sep="+") but the
paste dont get the teste elements separately to join again in a unique
element.
Exist any