Good Morning!
May you help me? I need to understand the function predict. I need to
understand the algorithm implemented, the calculations associated. Where
can I find this information?
Thank You!
__
R-help@r-project.org mailing list
Hi
Hoping someone can help me (a newbie).
I am trying to construct a tree using tree() in package tree. One of the
fields is a factor field (owner), with many levels. In the resulting tree, I
see many NA's (see below), yet in the actual data there are none.
rr200.tr - tree(backprof ~
Hey group,
I have a problem of drawing dendrogram as the result of my program
written in C. My algorithm is a approximation algorithm for single
linkage method. AS a result I will get the following data:
[Average distance] [cluster A] [cluster B]
For example:
42.593141 1 26
dear all,
I am writing a sweave documentation for my analysis, and I am plotting huge
scatter plot data for microarray.
unlucly this take a lot of resource to my pc because of the quality of the
image which is to high (I see the PC get stuck for each single spot).
how can I overcome this problem?
Hi,
Given a simple example, test - matrix(c(0.1, 0.2, 0.1, 0.2, 0.1, 0.1, 0.3,
0.1, 0.1), 3, 3)
How to generate row indexes for which their corresponding row values are
less than or equal to 0.2 ? For this example, row 2 and 3 are the correct
ones.
Thanks
[[alternative HTML version
Try this:
x2 - merge(x, cbind(unique(x), Site=sprintf(S%d,
seq_len(nrow(unique(x), by=c(X, Y))
x2[order(x2$site)]
On 11/02/2008, Weidong Gu [EMAIL PROTECTED] wrote:
HI,
I am working on a data set with multiple collections of mosquitoes at
sampling sites. Each row represents a
Hi,
Fedora is for Fedora 9 switching to gcc 4.3. Before I test it (rawhide) I want
to be sure that R is running. So my question is whether there have been
issues compiling R + packages using 4.3?
Stefan
__
R-help@r-project.org mailing list
Pending the solution of the problem I use tinn-R as follows.
1) I make none of the recommended additions to the Rprofile.site file
2) I start tinn-R from the desktop and then load an r-file from my
working directory.
3) I then start R from the R| start preferred Rgui | menu in Tinn-R.
This has
jim holtman [EMAIL PROTECTED] writes:
try:
input[,targets, drop=FALSE]
see:
?[
for an explanation.
Thanks, you who responded; this was exactly helpful, and a good
reference to the part of the FM I was missing. To unpack (and
demonstrate some comprehension gained.. ;) the subsetting
Corinna
Thanks for the suggestion. I can not duplicate the error myself. I
generally have a code segment open in Tinn-R and have sent it to R and
wish to rerun it with some changes but when I try to make the changes
they are transferred to the line above one character per line. This
has
I am in R command window and just make Crt+V.
Corinna
-Ursprüngliche Nachricht-
Von: Farrel Buchinsky [mailto:[EMAIL PROTECTED]
Gesendet: Mo 11.02.2008 21:16
An: Schmitt, Corinna
Betreff: Re: Tinn-R not working well with latest R
I can easily get R to open without an error. I
On 2/11/08, willem vervoort [EMAIL PROTECTED] wrote:
Dear R-help list,
I am trying to construct a lattice histogram using 3 factors.
My dataframe looks like this: (simulating a waterbalance over
groundwater with different salinities)
s days modelECEC_max
0.4 1A
Dear R-help list,
I am trying to construct a lattice histogram using 3 factors.
My dataframe looks like this: (simulating a waterbalance over
groundwater with different salinities)
s days modelECEC_max
0.4 1A 10 9
0.42 2A 10 9
0.44 3
Erin,
as well as P B can I recommend
McCullogh CE, Searle SR (2000), Generalized, Linear, and Mixed Models, Wiley
I also found
Data analysis using regression and multilevel/hierarchical models by
Andrew Gelman and Jennifer Hill.
Cambridge ; New York : Cambridge University Press, 2007.
JiHO, in case you are not following TextMate's mailing list, you
might want to check out Hans-Jorg Bibiko's work on Rdaemon:
http://article.gmane.org/gmane.editors.textmate.general/24195/
It provides a lot of the terminal functionality within a TextMate
window, uses X11 for the plots, and
On Mon, 2008-02-11 at 09:31 -0800, questions? wrote:
I have two distributions, represented by heights of several intervals.
e.g. the distribution is partitioned into 10 segments, I have
numbers(freq or counts) associated
with each region in the format as:
0.2 0.3
0.1 0.1
.
0.01
Steven Vamosi smvamosi at gmail.com writes:
In a nutshell, the experiment involved presenting females from two
groups (treatment, control) with an opportunity to mate with a virgin
male every 6 hours for 48 hours. Every female was presented this
opportunity at every time step (i.e., whether
Stefan Grosse wrote:
Hi,
Fedora is for Fedora 9 switching to gcc 4.3. Before I test it (rawhide) I
want
to be sure that R is running. So my question is whether there have been
issues compiling R + packages using 4.3?
I suspect that not many have tried.
There is an R-2.6.2 RPM in
On 2008-February-11 , at 19:14 , Roger Day wrote:
My experience with R.app on a MACbook has been mostly very positive.
I like the interface much better than that of Windows--
with two exceptions.
a) I use stepping thru code with control-R. It's not as convenient
on Mac-
the code you
Hallo,
fit12-lmFit(qrg[,1:2])
t12-toptable(fit12,adjust=fdr,number=15000,genelist=qrg$genes[,1])
t12
ID logFC t P.Value
adj.P.ValB
1560orf6.2714 -5,95911144 -7,5045373620,0616459272630
On 2/11/08, Paul Gilbert [EMAIL PROTECTED] wrote:
Stas Kolenikov wrote:
...
Training researchers of tomorrow might be great, but ifyour students get
on
the market in the end of the semester, they won't have the luxury of
waiting
until R becomes THE package of choice.
Not being a
All,
We are researching approaches to parallel R with the end goal of running
R in a distributed manner on a Linux cluster. We expect of course to do
some work decomposing our problems to be task-parallel or data-parallel,
but wouldn't mind getting an initial boost working with embarrassingly
Hello R list,
I am hoping to conduct a logistic regression with repeated measures,
and would love an actual code run through for such an analysis. I
found only one related post on this list, but a full answer was never
provided. I understand that the routine lmer (or lmer2) in the lme4
package is
I have two distributions, represented by heights of several intervals.
e.g. the distribution is partitioned into 10 segments, I have
numbers(freq or counts) associated
with each region in the format as:
0.2 0.3
0.1 0.1
.
0.01 0.02
I want to plot the two distributions side by side in
On Microsoft Windows systems, it may be more convenient to install
and use the XLSReadWRite packge. For non-windows systems, the
gdata package provides this function, but requires perl to be present.
-Greg
(Maintainer of gdata)
On Feb 9, 2008, at 1:09PM , Henrique Dallazuanna wrote:
You
Dear helper,
I am working with a nnet using large data set (23K) and have some questions.
I have a binary response (occurrence non-occurrence of event) with 8
predictors.
(1) How can I reproduce plot in Hastie et al. (page 141), i.e. natural
cubic splines of tensor product?
(2) How does nnet
Thank you for your reply Wolfgang
I've seen these examples but my problem is that I don't know how to
make the input data out of my given data. According to the example
below hclust is making the clustering and will result in hclust object
hc. In my case the clustering is already done and I need
Hallo,
fit12-lmFit(qrg[,1:2])
t12-toptable(fit12,adjust=fdr,number=25,genelist=qrg$genes[,1])
t12
ID logFC t P.Value adj.P.ValB
522PLAU_OP -6.836144 -8.420414 5.589416e-05 0.01212520 2.054965
1555 CD44_WIZ -6.569622 -8.227938 6.510169e-05 0.01212520
if data was your data.frame, data[4:length(data)] was also a
data.frame.
but, c(data[4:length(data)] ) coerces it to a list.
therefore coppie is a list.
coppie[1] is also a list of length 1...
compare that to: coppie[[1]]
b
On Feb 11, 2008, at 10:38 AM, milton ruser wrote:
Ciao Paolo,
You were asking for the length of the first element of the vector
coppie, which is of course 1. Did you mean to say lgngth(coppie)?
length(data[,4]) is asking how many elements in that column, which
seems to be 5. also your statement
coppie - c(data[4:length(data)])
seems strange. What did
Ciao Milthinho
Here it is
data
yy mm dd C.531C.542 C.558C.565
1 2003 1 1 0.9941125 1.412338 0.8996750 2.258200
2 2003 1 2 1.7931375 2.786900NA 3.108725
3 2003 1 3NA 3.657775 1.7269750 2.541938
4 2003 1 4 1.0840625 1.766925
Hi,
I think using Emacs+ESS [1,2] is always a good starting point for a
clear layout with consistent and meaningful indentation.
I don't know how other people think about it, but in my opinion,
Elements of Programming Style by Kernighan and Plauger is still an
interesting read -- although
Hi
Is it only a question of PDF export or are the glyphs distorted in plot
window too?
If it is in plot window try to look into etc folder to Rdevga file.
If it is during export from plot window to PDF then try to produce PDF
file with
pdf()
plot(1,1, type=n)
text(1,1, Ě Š Ť Č Ř Ň Á Í É
I don't understand exactly what you are asking
you can change v from 'insd-otsd' 'sppr-unsp' to
'insd--otsd', 'sppr--unsp' with
sub(-, --,v)
However do you want to change the entire assignment
statement?
--- Michael Kubovy [EMAIL PROTECTED] wrote:
Dear R-helpers,
How do I transform
v -
You can use a GUI to teach R, so the programming-style is gone.
But using the command line aproach, it forces you to think about your
analysis.
In an GUI, it's easy to point and click, without knowing what you are doing.
With the command line, you know where you start, and from there you go to
Hello,
My name is George Pantopoulos, i am a phd student in the Dept. of Geology,
University of Patras, Greece.
I am studying the statistical behaviour of bed thickness datasets taken
from outcrops. Until now, 4 statistical distributions seems to fit my
datasets: power law, lognormal, lognormal
Because you need
test = 0.2 | test 0.3
See ?|
Gabor
On Mon, Feb 11, 2008 at 09:12:57PM +0800, Stanley Ng wrote:
That works beautfully. Why using test=0.2 || test 0.3 gives error ?
-Original Message-
From: Gabor Csardi [mailto:[EMAIL PROTECTED]
Sent: Monday, February 11, 2008
On 2/11/08, Anja Kraft [EMAIL PROTECTED] wrote:
I'd like to write a GUI (first choice with GTK+).
There is also pmg [1] that uses GTK+. And, albeit more specific,
playwith [2]. Also, creating a GUI under R issues were discussed
previously, specifically this reference [3] may give you useful
Dear useRs:
Release 3.2.0 of the CRAN package randomSurvivalForest is now available.
--
Release 3.2.0 represents a significant upgrade in the functionality of
the product. Key changes are as follows:
o
On Tue, 12 Feb 2008, [EMAIL PROTECTED] wrote:
Thanks to all for your kind suggestions.
After some discussion with our IT staff, I was told the UNIX system we have
is Solaris and installation of R is very time consuming because Given that
this software is not standard, and given the amount of
On Mon, 11 Feb 2008, Peter Dalgaard wrote:
Stefan Grosse wrote:
Hi,
Fedora is for Fedora 9 switching to gcc 4.3. Before I test it (rawhide) I
want
to be sure that R is running. So my question is whether there have been
issues compiling R + packages using 4.3?
I suspect that not many
Or try
source(clipboard)
On Feb 11, 2008 3:30 PM, Schmitt, Corinna
[EMAIL PROTECTED] wrote:
I am in R command window and just make Crt+V.
Corinna
-Ursprüngliche Nachricht-
Von: Farrel Buchinsky [mailto:[EMAIL PROTECTED]
Gesendet: Mo 11.02.2008 21:16
An: Schmitt, Corinna
Have a look at the smoothScatter() function in the 'geneplotter'
(Bioconductor) package. That might be sufficient for you.
Alternatively, generate a bitmap (e.g. PNG) image plot instead (at
least pdflatex can import those as is).
/Henrik
On Feb 11, 2008 2:18 AM, John Lande [EMAIL PROTECTED]
At 10:27 AM +1100 2/12/08, [EMAIL PROTECTED] wrote:
Thanks to all for your kind suggestions.
After some discussion with our IT staff, I was told the UNIX system we have
is Solaris and installation of R is very time consuming because Given that
this software is not standard, and given the amount
Hi,
Earl F. Glynn wrote:
Instead of using 1 or 2 in an apply, I'll write something like this
trying for some sort of mnemonic
apply(x, BY.ROW-1, sum)
or
apply(z, BY.COL-2, mean)
It think it makes sense to use those magic numbers in the given case.
Please let me give you several
No. Binomial data can indeed be overdispersed. See McCullagh Nelder
(1989, section 4.5). Accounting for over(under)dispersion in binomial and
Poisson distributions is, in fact, one of the original impetus for GEE type
developments. See also a nice paper by Liang McCullagh (Biometrics 1993,
On 2/11/08, John Lande [EMAIL PROTECTED] wrote:
I am writing a sweave documentation for my analysis, and I am plotting huge
scatter plot data for microarray.
unlucly this take a lot of resource to my pc because of the quality of the
image which is to high (I see the PC get stuck for each
David Scott [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
Can anyone provide further pointers to good style?
While not written for R specifically, the book Code Complete: A Practical
Handbook of Software Construction (2nd Edition) discusses a number of good
concepts for writing
Hello,
I have 421 readings of time and no of requests coming at perticular
time.Basically I have data with interval of one minute and corresponding no
of requests arriving per minute.It is discrete in nature.I am collecting
data from 9AM to 4PM.But some of readings are coming as 0.When I plotted
Check out:
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/111006.html
On Feb 11, 2008 9:56 PM, Adrian Dragulescu [EMAIL PROTECTED] wrote:
Hello,
I would like to have different linewidths for the edges of my graph. I
read the documentation but could not find how to control this. On the
Hello,
I would like to have different linewidths for the edges of my graph. I
read the documentation but could not find how to control this. On the
Graphviz help page I've seen that there is something called penwidth but I
could not find it in the R edge attributes.
Thanks a lot for any help.
My experience with R.app on a MACbook has been mostly very positive.
I like the interface much better than that of Windows--
with two exceptions.
a) I use stepping thru code with control-R. It's not as convenient on Mac-
the code you want to run has to be actually selected; not good enough
I had a similar problem, trying to use lme within a custom rpart
function. I got around it by passing the dataframe I needed through
the parms option in rpart, and then using the parms option in
evaluation, init and split as a dataset. It's not the most elegant
solution, but it will work.
Have
On 11-Feb-08 16:34:36, Anna Meissner wrote:
Dear R-helper,
I made a mistake during my subscription, and think that
I turned off from the mailing list. I confirm that I want
to join the mailing list and wish to post some emails.
Cheers, Anna Meissner
Anna,
If you [re-]visit the
Assuming this data frame:
DF - data.frame(X = c(36.435, 36.435, 36.435, 35.329, 35.329,
36.431, 36.431, 35.421, 35.421, 35.421), Y = c(30.118, 30.118,
30.118, 29.657, 29.657, 30.111, 30.111, 29.797, 29.797, 29.797))
# Try this:
DF$site - as.numeric(factor(interaction(DF$X, DF$Y)))
If X and Y can
Ciao Paulo,
my.data-read.table(stdin(),head=T,sep=,)
yy,mm,dd,C.531,C.542,C.558,C.565
2003,1,1,0.9941125,1.412338,0.8996750,2.258200
2003,1,2,1.7931375,2.786900,NA,3.108725
2003,1,3,NA,3.657775,1.7269750,2.541938
2003,1,4,1.0840625,1.766925,1.2313375,2.321300
Dear R-helper,
I made a mistake during my subscription, and think that I turned off from
the mailing list. I confirm that I want to join the mailing list and wish to
post some emails.
Cheers, Anna Meissner
[[alternative HTML version deleted]]
On Mon, Feb 11, 2008 at 07:37:04AM -0800, Neil Shephard wrote:
Arin Basu-3 wrote:
Comment 2:
Finally, on a minor point, why is R the statistical software being
used? SPSS is probably more widely available in the workplace –
certainly in areas of social policy etc. (Prof NB)
HI,
I am working on a data set with multiple collections of mosquitoes at
sampling sites. Each row represents a collection of individual samples
with coordinates for each collection.
... X, Y,...
1 36.435 30.118
2 36.435 30.118
3 36.435 30.118
4 35.329 29.657
5 35.329 29.657
6
Hi Corinna
The p.adjusted value is the the p-value adjusted for Multiple
Comparisons.
Enter ?p.adjust to get more of an explanation.
Regards
JS
---
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Schmitt, Corinna
Sent: 11 February 2008 16:02
To:
..
Somebody can help me to connect Oracle data base with R ?
i`m just a user of this software and i don`t know about this especial
thinks!
sorry about my english...
att
--
Atenciosamente
Daniel Ito
Estatística UNICAMP
EPR - CPFL
[[alternative HTML version deleted]]
Ciao Paolo,
How about you show some row of your data?
How many columns have your data.frame? One?
By the way data is not a so good name for your data frame.
We will be very happy to help you
Kindly,
Miltinho
Brasile
On 2/11/08, Paolo Grillo [EMAIL PROTECTED] wrote:
Hi all
I have this
Hi,
there are a lot of messages dealing with overdispersion, but I couldn't find
anything about how to test for overdispersion. I applied a GAM with binomial
distribution on my presence/absence data, and would like to check for
overdispersion. Does anyone know the command?
Many thanks,
Anna
--
Hi all
I have this problem:
In my database .dta, called data I have five rows
data-read.dta(C:\\2_CO_mmobile_ALL_Rid.dta)
# From this database I wuold like to create another
coppie-c(data[4:length(data)])
but I find this
# Length of original data
length(data[,4])
Hi Arin,
Others have commented wisely an your first issue. As for your 2nd issue, I
had my own concerns about using R in undergraduate teaching because I had
always used a point-and-click program for that level. I should not have
worried. The current generation has been typing on their
I've been teaching an intro stats class to engineering students (who are
better in calculus and math than med students, I would imagine), and use of
R has never been received very warmly. I might not be teaching it right, but
their (quite valid, from their standpoint) concerns were that they would
I will also evaluate what did the students used before in the
introductory statistics class and how proficient they have become in
using it. If they only barely touched it, I will use my class as a
chance to further refine their familiarity with the software they saw
before. Tool is tool, I
I just got a copy of
A First Course in Statistical Programming with R by W. John Braun and Duncan
J. Murdoch. Cambridge. at amazon:
http://www.amazon.com/First-Course-Statistical-Programming-R/dp/0521694248/
first couple of chapters are base R that most everyone would know before
wanting to
Hi,
I'm doing analysis of microarray data with affylmGUI package, and to
make a comparison by using affylmGUI and dChip
( http://biosun1.harvard.edu/complab/dchip/ another tool to analyse
microarrays).
I'm trying to use the same criteria as many as I can, but there's a 90%
lower confidence bound
Thanks to all for your kind suggestions.
After some discussion with our IT staff, I was told the UNIX system we have
is Solaris and installation of R is very time consuming because Given that
this software is not standard, and given the amount of time required to
compile the software (and
That works beautfully. Why using test=0.2 || test 0.3 gives error ?
-Original Message-
From: Gabor Csardi [mailto:[EMAIL PROTECTED]
Sent: Monday, February 11, 2008 18:27
To: Ng Stanley
Cc: r-help
Subject: Re: [R] Conditional rows
which(apply(test=0.2, 1, all))
See ?which, ?all, and
Dear Arin,
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
project.org] On Behalf Of Arin Basu
Sent: February-10-08 10:41 PM
To: r-help@r-project.org
Subject: [R] Using R in a university course: dealing with proposal
comments
Hi All,
I am scheduled to
Yes, a GUI based on GTK+ (with or without Glade) will work on Windows XP.
If what you want to do is relatively straightforward (say, without any
fancy formatting, or advanced event handling) then you should consider
gWidgets. Look at the vignette in the gWidgets package.
If you do decide to go
Hi
I am writing some functionality for a multivariate PDF.
One problem is that evaluating the normalizing constant (NC) is
massively computationally intensive [one recent example
took 4 hours and bigger examples would take much much longer]
and it would be good allow for this in the
design of
Hi Risto,
You could try
example(dendrogram)
best wishes
Wolfgang
noorpiilur scripsit:
Hey group,
I have a problem of drawing dendrogram as the result of my program
written in C. My algorithm is a approximation algorithm for single
linkage method. AS a result I will get the
Hi,
I appreciate if any one could give me clues about the following problem.
I have a map data, x, y, z, and d, where (x,y) is the coordinate of a
point and d is a distance from the urban center (0,0), and z is
population density. Then I would like to calculate local standard
deviations of
I am new to R. I am using the impute package with data contained in csv
file.
I have followed the example in the impute package as follows:
mydata = read.csv(sample_impute.csv, header = TRUE)
mydata.expr - mydata[-1,-(1:2)]
mydata.imputed - impute.knn(as.matrix(mydata.expr))
The
Hi,
I have a question on using svm{e1071} for a classification task:
No matter how I split the data into training and test, I always end with a
perfect accuracy in training but sensitivity = 0 for test. One example is
like this
1 2
1 209 0
2 0 67
pred1
1 2
1 47 0
2
Christophe
you might find the Brobdingnag package on CRAN helpful here.
I wrote the package partly to teach myself S4; it includes a
vignette that builds the various S4 components from scratch,
in a step-by-step annotated cookbook.
HTH
rksh
On 8 Feb 2008, at 15:30, [EMAIL PROTECTED]
I can easily get R to open without an error. I simply removed the Tinn-R
related lines from the Rprofile.site file
C:\Program Files\R-2.6.2\etc\Rprofile.site
but then when I try to manually load the svIDE library by entering
library(svIDE) from the command line, I get a similar error.
So when
I second that, Code Complete is a great book! For anyone interested in
improving their code no matter what language, (it has a C++/Java-type
focus but is definitely applicable to R), it would definitely be a good
place to start.
I've read some negative reviews claiming that everything he writes
We've also had substantial success with the Condor project
[http://www.cs.wisc.edu/condor/], not just with R, but as a generic
computation grid.
John
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of Lewis, Daniel (IS Consultant)
Sent: Monday, February
Neil Shephard wrote:
(Most) of this problem isn't negated when using R. Start a new job and
use the (excellent, extensible, and free) software that you've been using
for years.
Apologies for the double negative, that should have read
(Most) of this problem _is_ negated when using R.
Henrique Dallazuanna wrote:
Try this:
x2 - merge(x, cbind(unique(x), Site=sprintf(S%d,
seq_len(nrow(unique(x), by=c(X, Y))
x2[order(x2$site)]
That was (close to) my first thought as well. But what about
site - with(x, interaction(X,Y, drop=TRUE))
levels(site) - paste(S,
Hi Doug Ted,
The multivariate Aitken accelerator suggested by Ted is numerically
ill-conditioned. I have written a globally-convergent, general-purpose EM
accelerator that works well. It is quite simple to implement for any EM-type
algorithm (e.g. ECM, ECME which are all monotone in
Stas Kolenikov wrote:
...
Training researchers of tomorrow might be great, but ifyour students get on
the market in the end of the semester, they won't have the luxury of waiting
until R becomes THE package of choice.
Not being a teacher, I usually follow these discussions with a bit of
On 11-Feb-08 15:07:37, Douglas Bates wrote:
[...]
Except that Doug Bates doesn't use the EM algorithm for fitting mixed
models any more. The lme4 package previously had an option for
starting with EM (actually ECME, which is a variant of EM) iterations
but I have since removed it. For large
I think that coppie is a list, so
length(coppie[[1]])
On 11/02/2008, Paolo Grillo [EMAIL PROTECTED] wrote:
Hi all
I have this problem:
In my database .dta, called data I have five rows
data-read.dta(C:\\2_CO_mmobile_ALL_Rid.dta)
# From this database I wuold like to create
Finally I found something that provides lower level examples.
I was looking around the genetics package. I came across
write.pop.file(genetics) and there I found the format of 'pedigree' files is
documented at http://www.sph.umich.edu/csg/abecasis/GOLD/docs/pedigree.html
That reference lays out
On Feb 10, 2008 2:32 PM, Spencer Graves [EMAIL PROTECTED] wrote:
Hi, Erin:
Have you looked at Pinheiro and Bates (2000) Mixed-Effects Models
in S and S-Plus (Springer)?
As far as I know, Doug Bates has been the leading innovator in
this area for the past 20 years. Pinheiro was
Erin Hodgess wrote:
Hi R People:
I sure that this is a really easy question, but here goes:
I'm trying to build a package that will run on both Linux and Windows.
However, there are several commands in a section that will be
different in Linux than they are in Windows.
Erin
Several
Hallo,
I had the same problems before. I think the best solution is that you just copy
the needed codepart out of Tinn-R with Ctr+C. Then open R directly from your
desktop NOT from Tinn-R. Than paste in the command. you can still make changes
in the command when you have not pressed enter
Dear All:
I am trying to fit a special case of a 2-banded Toeplitz correlation
structure. A 2-banded Toeplitz has ones on the diagonal, a
correlation, RHO1, on the first off-diagonal, and a correlation, RHO2,
on the second off-diagonal, with zeros on all subsequent
off-diagonals. After reading
Arin Basu-3 wrote:
Comment 2:
Finally, on a minor point, why is R the statistical software being
used? SPSS is probably more widely available in the workplace –
certainly in areas of social policy etc. (Prof NB)
What struck me in the above is the probably. How probable is it,
Dear All,
I wish to calculate the Gini index (ineq from same package) and some other
indices for the diameter distribution of each plot (df dgtot).
dgtot:
IDPlotDiameter(cm)
14 34.0
24 23.0
34 38.0
...
51 5 16.0
52 5 8.0
53 5 9.0
...
5301
Take a look at the levels of 'owner'.
On Mon, 11 Feb 2008, Amnon Melzer wrote:
Hi
Hoping someone can help me (a newbie).
I am trying to construct a tree using tree() in package tree. One of the
fields is a factor field (owner), with many levels. In the resulting tree, I
see many NA's
Hi,
Any one is porting or has ported prtools (http://www.prtools.org/) to R ?
Thanks
Stanley
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PLEASE do read the posting guide
Dear Aimin,
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
project.org] On Behalf Of Aimin Yan
Sent: February-11-08 7:22 AM
To: r-help@r-project.org
Subject: [R] scatterplot in CAR
I am trying to use scatterplot function in CAR like the following:
I am trying to use scatterplot function in CAR like the following:
scatterplot(X~Y)
I want to label X points and Y ponits using the different color.
Any idea for this?
Aimin
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Carla Rebelo crebelo at liaad.up.pt writes:
May you help me? I need to understand the function predict. I need to
understand the algorithm implemented, the calculations associated. Where
can I find this information?
In the documentation:
predict is a generic function for predictions from
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