Douglas/R-help,
Thanks for your reply. I did try the solution but the result is not
what I expect and I also get the following warning message:
---
Warning message:
number of columns of result
is not a multiple of vector length (arg 1) in: rbind(1, c(6, 9, 10,
At 21:00 28/04/2007, Martin Maechler wrote:
Hi Sam,
I posted a request for information on how various mailers handled
this so I could summarise the results and put it on a helpful
webpage. Nobody was willing to sing the praises of his/her favourite
mailer so the only one I can suggest is the
since you didn't supply a reproducible example, here is a test that I
ran with varying number of rows that seems to work fine. You might
want to provide at leat an str of the structure that you are doing
the rbind on.
x - lapply(1:10, function(z){
+ data.frame(a=runif(z), b=rnorm(z),
On Sat, 2007-04-28 at 21:13 -0400, David L. Van Brunt, Ph.D. wrote:
Just out of curiosity, I took the default iris example in the RF
helpfile...
but seeing the admonition against using the formula interface for large data
sets, I wanted to play around a bit to see how the various options
On 4/28/07, John Kane [EMAIL PROTECTED] wrote:
IIRC you have a yes/no smoking variable scored 1/2 ?
It is possibly being read in as a factor not as an
integer.
try
class(df$smoking.variable)
to see .
Good point. In general I would recommend using
str(df)
to check on the class or
Greetings,
I have the following simple function but what worries me is that it takes about
5 or more minutes to execute. My machine runs on windows with 1.8GHz and 256
Ram.
Re=NULL
for(i in 1:10){
+ x=rnorm(20)
+ Re[i]=(x-2*10)/20
+ Re
+ }
I would appreciate any help on how to make it
On Sun, 2007-04-29 at 06:56 -0700, Usman Shehu wrote:
Greetings,
I have the following simple function but what worries me is that it
takes about 5 or more minutes to execute. My machine runs on windows
with 1.8GHz and 256 Ram.
Re=NULL
for(i in 1:10){
+ x=rnorm(20)
+
Usman Shehu wrote:
Greetings,
I have the following simple function but what worries me is that it takes
about 5 or more minutes to execute. My machine runs on windows with 1.8GHz
and 256 Ram.
Re=NULL
for(i in 1:10){
+ x=rnorm(20)
+ Re[i]=(x-2*10)/20
+ Re
+ }
I would appreciate
In the words of Simpson (2007), D'OH!
I knew it had to be something simple!
On 4/29/07, Gavin Simpson [EMAIL PROTECTED] wrote:
On Sat, 2007-04-28 at 21:13 -0400, David L. Van Brunt, Ph.D. wrote:
Just out of curiosity, I took the default iris example in the RF
helpfile...
but seeing the
On 4/27/07, Michael Kubovy [EMAIL PROTECTED] wrote:
Hi,
I would appreciate help with the following model
1=
gunload - read.table(hh('datasets/gunload.dat'), header = T)
gunload$method - factor(gunload$method, labels = c('new', 'old'))
gunload$physique - factor(gunload$group, labels =
hi everyone!
i've got a problem in optimizing the following function
fun - function(theta){
theta - rbind(beta,lambda)
fun - sum(exp(h(beta)%*%lambda))
fun
}
where h(beta) is
h - function(beta,...){
g1 - matrix(0,b,M)
g2 - matrix(0,b,M)
h1 - matrix(0,b,1)
h2 - matrix(0,b,1)
for(f in
Chuck Cleland wrote:
snip
Why use a loop here at all? It seems like this would do it pretty fast:
Re - rnorm(n = 2e+06, mean = - 1)
system.time(Re - rnorm(n = 2e+06, mean = - 1))
[1] 0.77 0.01 0.78 NA NA
I'm not sure what you expect Re to be (a list with 10 vectors
Thanks Martin and Michael
The plain digest option works well with Thunderbird.
Best fishes
Sam
Sam McClatchie,
Fisheries oceanographer
Southwest Fisheries Science Center, NOAA,
8604 La Jolla Shores Drive
La Jolla, CA 92037-1508, U.S.A.
email [EMAIL PROTECTED]
Cellular: 858 752 8495
On Sun, 29 Apr 2007, [EMAIL PROTECTED] wrote:
hi everyone!
i've got a problem in optimizing the following function
fun - function(theta){
theta - rbind(beta,lambda)
fun - sum(exp(h(beta)%*%lambda))
fun
}
Well, what are beta and lambda? Trying to optimize a function that does
not
Yet another way of doing it:
system.time({
+ x - replicate(10, (rnorm(20) - 20) / 20)
+ })
[1] 3.44 0.06 3.71 NA NA
str(x)
num [1:20, 1:10] -1.041 -0.980 -0.987 -1.062 -1.012 ...
On 4/29/07, Usman Shehu [EMAIL PROTECTED] wrote:
Greetings,
I have the following simple
ok...beta and lambda are the parameters that i ve to find. beta is a scalar
and lambda is a 2x1 vector i ll have a look to the debugging tools, thnx! f
On Apr 29 2007, Prof Brian Ripley wrote:
On Sun, 29 Apr 2007, [EMAIL PROTECTED] wrote:
hi everyone!
i've got a problem in optimizing the
On Tue, 17 Apr 2007, James W. MacDonald wrote:
Roger Bivand wrote:
Andris Jankevics andza at osi.lv writes:
Thank You for answer. I Tried code that You provided in reply to my question
on both PC's with Linux and Widows OS.
Yes, I have also been bitten by the upgrade to xtable, which
Hi Gala,
The default p-value is the bootstrap p-value for the ks-test.
Bootstrapping is highly recommended because the bootstrapped
Kolmogorov-Smirnov test, unlike the standard test, provides correct
coverage even when there are point masses in the distributions being
compared. The bootstrap
Hi,
I try to import a SPSS file with foreign but don't succeed. I looked
into the help pages but find no answer. The file has been produced with
SPSS 15 but I got the same error with a file in SPSS portable format.
mydata-read.spss(C:\Rdata\ESS1_ICT.SAV)
Erreur dans read.spss(C:RdataESS1_ICT.SAV)
Have a look at FAQ 2.16 in the R for Windows FAQ.
On 29/04/07, Frank Thomas [EMAIL PROTECTED] wrote:
Hi,
I try to import a SPSS file with foreign but don't succeed. I looked
into the help pages but find no answer. The file has been produced with
SPSS 15 but I got the same error with a file in
I'm currently using JAGS as my Bayesian program of choice due to
working off of an older mac running OSX. I'd like to utilize some of
the functions from R2WinBUGS, however. As such, I'm attempting to
write something to go from coda output dumped by JAGS into the bugs
object format - I've
Hi R-friends
How can I adjust a sigmondal shaped regression in R?
My data looks like
x-c(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)
y-c(10,11,11,14,15,35,42,49,80,120,130,138,149,150,151,150)
plot(y~x)
modlin-glm(y~x)
yest-predict(modlin)
lines(yest~x)
thanks a lot
Miltinho
Brazil
Can anyone tell me if the new R 2.5 has autocompletion for the default
windows shell? I know they integrated rcompletion but wasn't sure if
it was just Unix.
Cheers
David
__
R-help@stat.math.ethz.ch mailing list
I just tried an artifical example and the approach
seems to work okay
# Joining data.frames stored in a list
# From Douglas Bates
aa - 1:4
bb - 2:5
cc - 3:6
dd - 4:7
ee - 5:8
ff - c(rep(NA,4))
gg - 6:9
lst - list(data.frame(aa,bb), data.frame(cc,dd),
data.frame(ee,ff,gg))
tatiana - names(lst)
--- Douglas Bates [EMAIL PROTECTED] wrote:
On 4/28/07, John Kane [EMAIL PROTECTED] wrote:
IIRC you have a yes/no smoking variable scored 1/2
?
It is possibly being read in as a factor not as an
integer.
try
class(df$smoking.variable)
to see .
Good point. In general I would
On 29/04/2007 8:06 PM, David Hugh-Jones wrote:
Can anyone tell me if the new R 2.5 has autocompletion for the default
windows shell? I know they integrated rcompletion but wasn't sure if
it was just Unix.
Yes, it's in Windows too. Hit tab and it will either auto-complete the
current
Try this:
library(drc)
plot(y ~ x)
mod - multdrc(y ~ x)
lines(x, fitted(mod))
On 4/29/07, Milton Cezar Ribeiro [EMAIL PROTECTED] wrote:
Hi R-friends
How can I adjust a sigmondal shaped regression in R?
My data looks like
x-c(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)
Hi R users:
I want to know if any one of you had
the problem with Tinn-R, when you
call the library svIDE on the new R 2.5.0,
(because in the old R 2.4.1 works with out
any problem).
I got this message:
library(svIDE)
Loading required package: tcltk
Loading Tcl/Tk interface ... done
Warning
Similar thing here. Happens in 2.5.0 patched and 2.6.0 (both
April-25-2007) and svIDE 0.9-5
The only difference is that the warnings are:
1: '\A' is an unrecognized escape in a character string
2: unrecognized escape removed from ;for Options\AutoIndent: 0=Off,
1=follow language scoping and
John [EMAIL PROTECTED] writes:
I am trying to plot a quadratcount object over a ppp object in the spatstat
package.
For queries about a particular package, please email the package authors.
I ultimately want to get something like this
It is a warning, and a warning about a long-standing error in svIDE.
This is not to do with Tinn-R except perhap that the message gets
mangled. I get from command-line R
1: '\A' is an unrecognized escape in a character string
2: unrecognized escape removed from ;for Options\AutoIndent: 0=Off,
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