Dear R People:
I have R Version 2.1.1. for Windows in binary form.
I would like to look at the C code for massdist. It is part
of the density function.
How would I access this, please?
Thank you very much!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical
Dear R People:
I have a question about the lm.ridge function, please.
In the example, there is one set of output values in the select
function but another in the comment section.
Am I missing something please?
R Version 2.1.1 Windows
Thanks,
Sincerely,
Erin Hodgess
Associate Professor
Dear R People:
Suppose I have the 4 numbers: 1,2,3,4.
I would like to create a listing of the permutations
of 4 items taken 4 at a time.
Is there a built in function for that, please?
Thanks in advance!
R 2-3-1 for Windows or Linux
Sincerely,
Erin Hodgess
Associate Professor
Department
Dear R People:
I want to use the grep command in UNIX/Linux to check
some words from the dictionary.
Let's say I use:
grep dog /usr/share/dict/words
and I get back
bulldog
dog
dogged
and so on.
How could I just get back dog with the grep command please?
Thanks,
Sincerely
Erin Hodgess
, but what am I doing wrong?
Either Windows or Linux 2.3.1
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
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help!
I tried (via Google) today in statistics and today in statistics
history but nothing worthwhile appeared.
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED
-0.0760150
16 16 0.4044279
17 17 1.7818196
18 18 2.0357456
19 19 -0.6258242
20 20 0.7165313
21 21 -1.0755710
22 22 -1.2000225
23 23 -0.0944706
24 24 -0.9922149
25 25 0.1655903
Hope this can be useful!
Note: I accidentally deleted the original e-mail.
Sincerely,
Erin Hodgess
Associate
Please forgive the general posting.
To get the x approximately = y,
please try
text(6,2,expression(x %~~% y))
HTH.
Sincerely,
Erin Hodgess
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PLEASE
Dear R and S People:
I have run across something very strange. Here is a function that I wrote
for R:
boot1 - function(y,method=f,p=1) {
n1 - length(y)
n2 - n1*p
n3 - n2 - 1
a - 0.5*(outer(1:n3,1:n3,function(x,y){n2 - pmax(x,y)}))
return(a)
}
and here is the R output:
y1
[1] 9 8 7 3 6
Dear R and S People:
I ended up using the assign command, and things work in S+.
boot1 - function(y,method=f,p=1) {
n1 - length(y)
#n2 - n1*p
assign(n2,n1*p)
n3 - n2 - 1
a - 0.5*(outer(1:n3,1:n3,function(x,y){n2 - pmax(x,y)}))
return(a)
}
thanks for listening!
Sincerely,
Erin H
mailto: [EMAIL
,function(x,y,n2.=n2){n2. - pmax(x,y)}))
Why doesn't this work please?
thank you!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
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Dear R Users:
Was there an answer to the question about
using dev.print and win.print to print as horizontal = FALSE,
please?
I was working on it and I didn't find the solution.
R 1.9.1 Windows
Thanks,
Erin Hodgess
mailto: [EMAIL PROTECTED]
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Dear R People:
There is a function from the fBasics library to get the probability
and quantiles for the hyperbolic probability function.
Is there one that will estimate parms of the hyperbolic probability
function from a data set, please?
Thanks in advance!
Sincerely,
Erin Hodgess
mailto
Dear R:
Is there a function or a reference to simulate Gumbel copulas, please?
Thanks in advance!
Sincerely,
Erin Hodgess
mailto: [EMAIL PROTECTED]
R version 2.0.1 windows
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How about an R-madillo?
Erin from Texas
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There is a contributed package called Akima which
has the akima function.
R Version 2.0.1
Windows
The akima is from October 2004, so it is up to date.
Sincerely,
Erin Hodgess
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))
Model:
ARIMA(1,1,1) with method: CSS-ML
Coefficient(s):
ar1 ma1
-0.2562 0.2779
Hope this helps!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED
Dear R People:
Here is another off topic question, please:
Does anyone know where to find some archaelogical data (carbon
dating), please?
When I googled, I got reseach papers but no data.
Thanks,
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
be done via lines and points, but I was wondering if there is a
better way with lattice graphics.
Thanks in advance,
Sincerely,
Erin Hodgess
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PLEASE
would be
THRILLED to hear them, as I am using R in Summer School.
Thanks,
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
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Dear R People:
On the Edit menu, there is a GUI preference tab.
On the Font option, the highest value is 18.
Has anyone ever had the font size set larger than that will any
success, please?
Thanks,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University
Dear R People:
I'm trying to use the garchFit function from the library(fSeries)
However, R freezes every time that I use it.
Is anyone else having this problem, please?
Thanks in advance!
R Version 2.2.1 Windows.
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer
Hello again!
Is there a way to include a mean in the garch function in the
library(tseries), please?
I tried include.mean=T in the function statement but it didn't work
thanks in advance!
R Version 2.2.1 Windows
Sincerely,
Erin
mailto: [EMAIL PROTECTED]
Dear R People:
Where are the rJava and SJava packages, please?
I looked for them to download but they are nowhere to be found.
Do they have their own list serves, please?
R Windows 2.3.
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical
Dear R People:
Is there a Windows binary for ROrca, please?
When I did the search on the R site, there were several links
to a zip file, but all of the links were broken.
Thanks in advance!
R Windows R-2.3.0
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical
Dear R People:
Is there a way to select a mirror from the command line
instead of via a menu, please?
I tried chooseCRANmirror but to no avail.
Thanks in advance.
R version 2.3.0 Windows.
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University
like that.
Now if I used:
subset(HR,as.integer(as.character(Patient)) 214)
that will work.
If seems to me that there may be a better way.
Is that true?
R Version 2.3.0 Windows
Thanks in advance!
sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
, and ,
+ plain(cos) * phi)))
Hope this helps!
By the way, this is from Windows.
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
Subject: [R] Math
Dear R People:
I use the binary version of R for Windows.
However, I would like to look at the Fortran code
for the simpleLoess function, please.
How could I see the underlying Fortran code, please?
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer
into this, please?
If so, how have you solved this problem, please?
Thanks in advance!
R for Windows
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
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missed it.
Thanks in advance!
R for Windows Version 2.3.1
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
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own userid, since I am the only one
who uses it.
Any suggestions would be much appreciated.
Thanks,
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED
Dear R People:
Has anyone put R on a web server any time, recently, please?
(Red Hat Linux)
The University of Montana put a version up in 2003, but
I was wondering if anyone had done so, please?
Also, where would I find information on such an installation, please?
thanks,
Sincerely,
Erin
that it might be
a problem with a firewall, but I thought I would check here as
well.
R Version 2.2.1 Windows.
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED
for plot on decomposed.ts
Any suggestions, please?
Thanks in advance!
R Version 2.2.1 Windows
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
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slides for the teaching.
I am currently saving the R screen as WMF files and inserting them
into PowerPoint. While this works, it seems that there
might be a simpler method.
Does anyone have any suggestions for the Power Point, please?
Thanks so much!
R Version 2.2.1 Windows
Sincerely,
Erin
for Windows, Version 2.2.1
Thanks for any help! Sorry about the totally weird problem!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
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Dear R People:
I downloaded the RPM for Red Hat Linux.
How do I install this, please? When I looked
at the R Intallation manual, it seemed to be
referring to installing from source.
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical
Dear R People:
When using the jpeg function for plotting,
is there a way to set the size in inches, please?
There is an option for width and height in pixels, but
not inches.
Any suggestions would be welcome!
R Version 2.2.1 Windows
Thanks in advance!
Sincerely,
Erin Hodgess
Associate
Dear R People:
I would like to include a link to the R home page
on a web page for students.
I would like to have the R icon as part of the link.
Where is the image file please? (for the icon)
Thanks,
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
Dear R People:
I know that this is COMPLETELY off topic.
Does anyone know how to put colors into a LaTex document, please?
This is LaTex via WinEdt.
I can get colors via PcTex but not in WinEdt.
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer
Dear R People:
Someone in the group has a profound statement by Albert Einstein
in his or her signature set.
The statement is something like: make things as simple as possible,
but no simpler.
could you please send me the exact quote?
Thanks,
Erin
mailto: [EMAIL PROTECTED]
Dear R People:
Is there a function for cointegration in any of the libraries, please?
for R Windows, please?
thanks,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED
,
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
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PLEASE do read
Wrong name in init.el
Sorry,
Erin
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Ok.
R loads up.
But when I try to use
Ctrl-x-o or any control/escape key
in the minibuffer,
I get
XEmacs does not own the primary selection
Any ideas, please?
Thanks yet again,
Erin
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Please try the
library(tseries)
There are functions for garch in there.
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, please?
Thanks for the off topic help.
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
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Hi Laura!
in your last line, you have myforecast$pred instead of my.forecast$pred
Hope this helps!
If that's not it, try
str(my.list)
str(my.forecast$pred)
and check to see that they are both time series
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical
`http://chart.yahoo.com/table.csv?s=ibma=0b=01c=1998d=5e=30f=2004g=dq=qy=0z=ibmx=.csv'
In addition: Warning message:
cannot open: HTTP status was `404 Not Found'
This has been working fine until tonight.
Has anyone else seen this, please?
thanks in advance!
Sincerely,
Erin Hodgess
Associate
There is a force function in the Base package!
Does that counteract the evil of the try function?
Erin
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PLEASE do read the posting guide!
Hi Kenneth:
I tried:
list.files(path=c:\\pctexv4\\samples)
and that worked just fine.
Hope this helps!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
From: [EMAIL PROTECTED]
Subject: [R
Hi all!
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)
invisible()
}
Hope this helps!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
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elsewhere.
I'm trying to use a data frame in which the first column represents
the values from -1 to 1. The remaining columns are initially set to
zero. Also, I'm trying to avoid loops.
Any suggestions would be much appreciated.
Thanks in advance,
Sincerely
Erin Hodgess
Associate Professor
Department
Sincerely,
Erin Hodgess
mailto: [EMAIL PROTECTED]
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
to width), please?
I was experimenting with the truehist function and changed the code
for the est value. However, the y axis labels are not at the same levels
between the prob = T and prob = F when that change is made.
This is R 1.7.1 for Windows.
thanks in advance!
Sincerely,
Erin Hodgess
Dear R People:
Here is a function that someone asked for today.
This is getting the sample from different rows from a list.
Hope this helps!
Sincerely,
Erin
oe1
function(n) {
a1 - n%%3
n1 - seq(from=2,to=(n-1+a1),by=3)
n2 - c(1:n)[-n1]
if(a1 == 1)n2 -
Dear R People:
I'm trying to install R 1.7.1 for Windows from Source.
The error that I get is:
previous declarion of 'ssize_t'
MAKE[2]: ***[internet.o]Error 1
MAKE[1]: ***[all]Error 1
MAKE: *** [rmodules] Error 2
Any ideas on how to proceed, please?
thanks in advance!
Sincerely,
Erin Hodgess
Here are all of the messages:
In file included from internet.c:858:
sock.h.27:conflicting types for 'ssize_t'
c:/mingw/include/sys/types.h:119: previous declaration of 'ssize_t'
MAKE[2]: ***[internet.o] Error 1
MAKE[1]: ***[all] Error 1
MAKE: ***[rmodules] Error 2
What does Error 255 stand for in the make bitmapdll, please?
Thanks,
erin
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Dear R People:
I have a question about POSIX. Is this an acronym for something?
If I want to refer to this in a paper, what is the proper way to do so,
please?
Thanks so much!
Sincerely,
Erin Hodgess
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OK.
What if I have a time series which is collected every Monday, please?
What is the proper way to use the start option within the ts command
in order to indicate that this is Monday data, please?
Thanks again!
Sincerely,
Erin
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Do any packages exist for cointegration, please?
Do we need them, if the answer to the previous is no, please?
Thanks,
Erin
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Dear R People:
I was finally able to compile R ffrom source
on a Linux Red Hat 7.2
With R-1.8.0
I would like to test out a simple Fortran subroutine with R.
Here is the output:
[EMAIL PROTECTED] bin]$ ./R CMD SHLIB -o test1.so test1.f
g77 -mieee-fp -fPIC -g -O2 -c
for the help!
Sincerely,
Erin Hodgess
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the Durbin Watson function is in the car library.
thanks,
Erin
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Hi all
The Durbin Watson is also in the lmtest library
as dwtest.
Thanks to all of you who answered so promptly!!
R Help rocks!
Sincerely,
Erin
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Hello again R People:
If I have a matrix with 2 columns
z1
1960 1
1960 9
1961 6
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Let's try again!
I have a matrix in which the first column is a four digit year, and the
second column is a 2 digit month.
How do I convert the matrix to a date function, please?
Thanks,
Erin
Version 1.8.0
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fracdiff has its own package called fracdiff.
thank you for your great forbearance.
Sincerely,
Erin
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Dear R People:
What is the difference betwween
.Random.seed - seed
vs.
set.seed
please?
Thank you so much!
Sincerely,
Erin Hodgess
mailto: [EMAIL PROTECTED]
Version 1.5.1 for Windows
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Here is the answer to the .Random.seed vs. set.seed question:
On Tue, 1 Apr 2003, Erin Hodgess wrote:
Dear R People:
What is the difference betwween
.Random.seed - seed
vs.
set.seed
please?
1) In the first you have to know a suitable value for `seed', and that's
far from easy
Dear R People:
Is there a library for Multivariate time series, please?
For some reason, I'm thinking that Dr. Paul Gilbert may have one?
R Version 1.6.2 (i've updated!) for Windows
Thanks so much!
Sincerely,
Erin Hodgess
University of Houston - Downtown
mailto: [EMAIL PROTECTED
Hi R People!
Does anyone have a function that produces number lines, please?
It's not a big deal to do, but I thought that I would avoid re-inventing the wheel, if
it's already there.
Actually, I want to do a dotplot and dotchart just doesn't do it.
Thanks!
Erin
Version 1.7.0 for Windows
Dear R People:
thanks SO MUCH for the quick responses to the breaks questions.
Here are two possible solutions:
I think what you're looking for is ?cut:
R xx = c(-2.0, 1.4, -1.2, -2.2, 0.4, 1.5, -2.2, 0.2,
like to see those means.
If I use the boot command,
boot(x,mean,R=40)$t
I thought that I would obtain 40 different values. However, those $t values
are all the same.
what am I doing wrong, please?
thanks yet again!
sincerely,
Erin Hodgess
mailto: [EMAIL PROTECTED
Dear R People:
Is there a function to find the mode of a data set, please?
This is the mode as in the value(s) which occur most often.
Thanks so much!
R for Windows, v 1.7.0
Sincerely,
Erin Hodgess
mailto: [EMAIL PROTECTED]
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Dear R People:
thank you for the many helpful sets of code that I received!!!
I combined several of the concepts for the following function:
mode1
function(x) {
y - rle(sort(x))
z - y$values[y$lengths==max(y$lengths)]
return(z)
}
xm
[1] 22 15 10 30 25 26 2 17
PROTECTED]
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.0.2) Gecko/20030208
Netscape/7.02
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: Ravi Varadhan [EMAIL PROTECTED]
CC: Erin Hodgess [EMAIL PROTECTED], [EMAIL PROTECTED]
Subject: Re: [R] Summary for mode of a data set
References
Dear R People:
Does anyone use the data.entry function, please?
I would like to create a data frame with a character column1,
a numeric colum2, and a numeric col3.
I would think that
data.entry(x,y,z)
would work.
However, I get a syntax error for function de.
Does anyone have any hints
Dear R People:
What is the correct way to cite help files for a function
in R, please?
(I'm referring to the online HTML documentation.)
Thank you in advance!
Sincerely,
Erin Hodgess
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Dear R People:
What is the correct way to cite the manuals available online, please,
such as An Introduction to R?
Thanks again,
Erin
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Hi Ryszard!
There is a dist function in R.
It's in the mva package.
You can set the kind of distance that you want.
Thanks,
Erin
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PLEASE do
How about this:
expm
function(x,pow=2)
{
xd - diag((eigen(x)$values^pow))
xm - eigen(x)$vector %*% xd %*% t(eigen(x)$vector)
return(xm)
}
xa
[,1] [,2]
[1,]21
[2,]13
expm(xa,pow=3)
[,1] [,2]
[1,] 15 20
[2,] 20 35
xa %*% xa %*% xa
[,1] [,2]
[1,]
Dear R People:
When I use data.entry for a new variable, the first entry is a NA
The function works all right, but then I get a Warning message:
data.entry(xb,Modes=numeric)
Warning message:
NAs introduced by coercion
Since the function works acceptably, should I just ignore the
warning
Hi Yun Fan!
Have you looked at predict.lm?
It can give you confidence and prediction intervals.
Hope this helps!
Sincerely,
Erin Hodgess
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Version 1.8.1 for Windows.
Thank you for your help in advance!
Sincerely,
Erin Hodgess
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PLEASE do read the posting guide! http://www.R
Hi Felix:
How about this:
n1.Plot
function(x,my=0,sigma=1) {
f.x - dnorm(x,mean=my,sd=sigma)
plot(x,f.x,type=l,xlim=c(-5,5))
return(f.x)
}
Hope this helps!
Sincerely,
Erin Hodgess
mailto: [EMAIL PROTECTED]
i have written this little function to draw different normal distributions:
n.Plot
Hello Tomas!
There are functions for pacf and plot.acf.
They are in library(ts)
Hope this helps!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Date: Sat, 28 Feb 2004
Dear R People:
Is there a function available to for phase plane plotting,
please?
Thanks,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
PS R 1.8.1 on Windows XP 2000
- ts(y2,start=c(1996,1),freq=12)
par(mar=rep(5,4))
plot(y1.ts,ylab=Horses)
par(new=T)
plot(window(y2.ts,start(y1.ts),end(y1.ts)),lty=2,
+ axes=F,ylab= )
axis(4)
mtext(Hounds,side=4,line=3)
title(main=Horses and Hounds)
Hope this helps!
Sincerely,
Erin Hodgess
Associate Professor
Department
Hi R People!
Are Tomas and Scott looking for partial correlation, please?
Do they mean something like r_1.23, please?
Thanks,
Erin
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PLEASE do read the posting
Dear R People:
Here is a silly one:
Where is get.hist.quote, please?
Thanks,
Erin
mailto: [EMAIL PROTECTED]
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PLEASE do read the posting guide!
Dear R People:
Someone was looking for a country code list:
http://kropla.com/dialcode.htm#table
Have fun!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED
Hi Yong!
How about this:
gsr - sample(c(g,r,y),replace=T,15)
gsr
[1] r g r g y y r r y g r y r r g
as.numeric(as.factor(gsr))
[1] 2 1 2 1 3 3 2 2 3 1 2 3 2 2 1
Hope this helps!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University
Dear R People:
Are there any functions for integration in R, please?
Not integrateThat return a numeric value.
I mean symbolic integration...the moral equivalent
of D and deriv, please.
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical
1.8.1
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
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PLEASE
Dear R and S+ People:
Is it possible to take one of the R libraries and put it
into S+ please?
R Windows XP 1.8.1
S+ Version 6.2
Thanks in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL
in advance!
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]
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[EMAIL PROTECTED] mailing list
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PLEASE
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