[EMAIL PROTECTED] writes:
Hello,
Does anyone know if the cor function, when method = spearman, returns a
correlation coefficient corrected for any ties in the ranks of the data? I
have data with quite a few ties and am thinking that I should use a
calculation of the coefficient
Singh, Jatinder [EMAIL PROTECTED] writes:
Hi,
I am trying to convert the following NLMIXED code to NLME, but am
running into problems concerning 'Singularity in backsolve'. As I am new
to R/S-Plus, I thought I may be missing something in the NLME code.
Which version of R and NLME? R 2.2.0
At 11:11 7/10/2005, you wrote:
Hi,
I have the problem that for the step procedure stops due to missing
values. There are no options in Step or stepAIC to handle missing
values. Is there any way to run stepwise modelselection in R in an
automated way in this case?
Here is the last step before it
At 20:40 7/10/2005, Singh, Jatinder wrote:
NLME
kidney.nlme-nlme(model=rtime~
(event*
((b1*age+b2*sex+b3*gn+b4*an+b5*pkn+u)+log(delta)+log(gamma)+(gamma-1)*lo
g(rtime))
+((-exp(b1*age+b2*sex+b3*gn+b4*an+b5*pkn+u))*delta*(rtime**gamma))
),
Hi,
I have the following code to
randomly generate the
points:
csr -function(n=60){
x=runif(n)
y=runif(n)
f=cbind(x,y)
}
plot(csr())
I wonder how to code to make the first twenty points to be BLUE; second twenty
points to be RED; the last twenty points to be GREEN?
Thanks,
Sam
[EMAIL PROTECTED] wrote:
Patrick,
I'll have to check your S poetry, it's not clear why 'changing things
invisibly' is a bad thing in R, but is OK in C. Perhaps the answer lies
therein.
I think Tony's reply has the main part of the answer. R is
designed as a functional language -- meaning,
Hi,
I have the following code to
randomly generate the
points:
csr -function(n=60){
x=runif(n)
y=runif(n)
f=cbind(x,y)
}
plot(csr())
I wonder how to code to draw a square centering on 0.5,0.5; with the length of
each side to be 0.3 on the same figure with these plotted points?
Thanks,
Sam
Sam R. Smith a écrit :
Hi,
I have the following code to randomly generate the points:
csr -function(n=60){
x=runif(n)
y=runif(n)
f=cbind(x,y)
}
plot(csr())
I wonder how to code to make the first twenty points to be BLUE; second
twenty points to be RED; the last twenty points to be
Hello Olivier,
The problem prob ably comes from TpR.exe. It first sends Alt-w 1 before
the command, to make sure the console is the active window. You should
try to switch R in SDI mode, which is definitely the best mode for
running R side-by-side with a text editor. Tell me if it solves the
?rect
(and don't forget par(new=T))
hih
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R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
... OK, I have spot the problem: TpR.exe expects RGui running in
English. Shortcut for the Windows menu is Alt-w, which is what it sends
to R. Then, it sends 1, meaning, activate first window (the console).
You have probably RGui running in French, or in another language. In
French the menu is
Hello,?xml:namespace prefix = o ns = urn:schemas-microsoft-com:office:office
/o:p/o:p
while doing my thesis in habitat modelling I´ve come across a problem with
interaction terms. My question concerns the usage of interaction terms for
linear regression modelling with R. If an
Hi,
I have the following code to
randomly generate the
points:
csr -function(n=60){
x=runif(n)
y=runif(n)
f=cbind(x,y)
}
plot(csr())
I wonder how to code to draw a square centering on 0.5,0.5; with the length of
each side to be 0.3 on the same figure with these plotted points?
Thanks,
Sam
If you know explicitly that there are just 60 points, you can use:
plot(csr(),col=c(rep('blue',20), rep('red',20), rep('green',20)))
On 10/8/05, Sam R. Smith [EMAIL PROTECTED] wrote:
Hi,
I have the following code to
randomly generate the
points:
csr -function(n=60){
x=runif(n)
Sam R. Smith wrote:
Hi,
I have the following code to
randomly generate the
points:
csr -function(n=60){
x=runif(n)
y=runif(n)
f=cbind(x,y)
}
plot(csr())
I wonder how to code to draw a square centering on 0.5,0.5; with the length
of each side to be 0.3 on the same figure with these
after typing
symbols(x=0.5, y=0.5, squares=c(0.3), add=TRUE)
it works.
I want to add one more using different length such as
symbols(x=0.5, y=0.5, squares=c(0.15), add=TRUE)
but this square did not show.
Chuck Cleland [EMAIL PROTECTED] wrote:
Sam R. Smith wrote:
Hi,
I have the following code to
Sam R. Smith wrote:
after typing
symbols(x=0.5, y=0.5, squares=c(0.3), add=TRUE)
it works.
I want to add one more using different length such as
symbols(x=0.5, y=0.5, squares=c(0.15), add=TRUE)
but this square did not show.
Specify both (all) squares in the same call to symbols:
csr
Hello,
I am trying to perform a two-factor ANOVA analysis using a blocking design with
Vol as the response variable. My intent is to have Rater treated as the
treatment variable and the Pipe treated as the blocking variable. I am
reading and preparing my dataset using the following three
Your note is formatted strangely. You seem to be using Microsoft -
please tell your software to send plain text e-mails - Microsoft doesn't
own plain ASCII text format, at least not yet (have they applied for a
patent for it?).
Christian Jones wrote:
Hello,?xml:namespace prefix = o ns =
Globe == Globe Trotter [EMAIL PROTECTED]
on Fri, 7 Oct 2005 16:39:10 -0700 (PDT) writes:
.
Globe I use this Yahoo! e-mail address as a junk e-mail
Globe address since the archives contain the complete
Globe e-mail address (no anti-spam measures taken) so I do
Hi -
I was wondering if anyone came across a problem such as mine! I was trying
to create a user-defined function, however, the results from calling the
function are unexpected!
When passing X parameter as a single value variable (x-c(3)), everything
works fine. However, when passing a parameter
Adding a bit to Frank Harrell's good comments.
1. Regarding HTML infection: I rolled up my sleeves, washed
my hands carefully, took a fine sharp knife, cut it all
out, and then sowed up the incisions.
2. For the rest, see below.
On 08-Oct-05 Christian Jones wrote:
Hello,
while doing
nawaf b wrote:
Hi -
I was wondering if anyone came across a problem such as mine! I was trying
to create a user-defined function, however, the results from calling the
function are unexpected!
When passing X parameter as a single value variable (x-c(3)), everything
works fine. However,
ifelse(x = 1, 0, x^2)
or
(x = 1) * x^2
Also, you might need x (1 - e) where e is some small number since your
numbers may not be exact.
On 10/8/05, nawaf b [EMAIL PROTECTED] wrote:
Hi -
I was wondering if anyone came across a problem such as mine! I was trying
to create a user-defined
On Sat, 8 Oct 2005, nawaf b wrote:
Hi -
I was wondering if anyone came across a problem such as mine! I was trying
to create a user-defined function, however, the results from calling the
function are unexpected!
When passing X parameter as a single value variable (x-c(3)), everything
On 10/8/05, Gabor Grothendieck [EMAIL PROTECTED] wrote:
ifelse(x = 1, 0, x^2)
or
(x = 1) * x^2
Sorry, that should have been (x 1) * x^2
Also, you might need x (1 - e) where e is some small number since your
numbers may not be exact.
On 10/8/05, nawaf b [EMAIL PROTECTED] wrote:
Hi
Hi,
A few times I tried to control the number and position of tick marks
in plots with the yasp or xasp parameters. For example, a y axis was
drawn by default with tick marks at 0, 20, 40, 80 and 100. I tried to
get tick marks every 10 by adding
yasp=(0, 100, 10)
but this had no effect at
On 10/8/05, Jim Brindle [EMAIL PROTECTED] wrote:
Hello,
I am trying to perform a two-factor ANOVA analysis using a blocking design
with Vol as the response variable. My intent is to have Rater treated as
the treatment variable and the Pipe treated as the blocking variable. I am
reading
On 10/8/05, Gabor Grothendieck [EMAIL PROTECTED] wrote:
On 10/8/05, Jim Brindle [EMAIL PROTECTED] wrote:
Hello,
I am trying to perform a two-factor ANOVA analysis using a blocking design
with Vol as the response variable. My intent is to have Rater treated
as the treatment variable
On Sat, 2005-10-08 at 09:28 -0400, Denis Chabot wrote:
Hi,
A few times I tried to control the number and position of tick marks
in plots with the yasp or xasp parameters. For example, a y axis was
drawn by default with tick marks at 0, 20, 40, 80 and 100. I tried to
get tick marks
Hi Spencer: Thanks! This gives me a number of other ways of thinking about
this problem. My one concern is that these approaches would also run into
some difficulties with how long it takes to calculate. I'm interested not
in a single value but a matrix of over 300k values that has to be
Dear useRs,
Is there a way to 'properly' format %d when plotting more than one
page on png()? 'Properly' means to me with leading 0s, so that the
PNGs become easy to navigate in a file/image browser. Lacking a better
solution I ended up using the code below, but would much prefer
something like
Dear All,
Can someone please tell me if there is a provision in R to fit a random
coefficient multinomial logistic regression.
Thanks in advance for your help and suggestions.
Regards
Murthy.N.M
__
R-help@stat.math.ethz.ch mailing list
On Sat, 8 Oct 2005, Marc Schwartz wrote:
On Sat, 2005-10-08 at 09:28 -0400, Denis Chabot wrote:
Hi,
A few times I tried to control the number and position of tick marks
in plots with the yasp or xasp parameters. For example, a y axis was
drawn by default with tick marks at 0, 20, 40, 80 and
The example on the png help page, Rplot%03d.png, _is_ what you want.
(More details are on ?postscript.)
formatC() is an S/R peculiarity: sprintf() is the cross-language way to do
this sort of thing.
On Sat, 8 Oct 2005, bogdan romocea wrote:
Dear useRs,
Is there a way to 'properly' format %d
Denis Chabot [EMAIL PROTECTED] writes:
Oops, Mark, bad typo indeed.
But yaxp is what I had in my R program and it did not help.
I did obtain control over my tick marks by drawing them myself, as
you suggest. But I was curious as to how to use yaxp since the help
on par gives it as a
On Sat, 2005-10-08 at 16:37 +0100, Prof Brian Ripley wrote:
On Sat, 8 Oct 2005, Marc Schwartz wrote:
On Sat, 2005-10-08 at 09:28 -0400, Denis Chabot wrote:
Hi,
A few times I tried to control the number and position of tick marks
in plots with the yasp or xasp parameters. For example,
I am doing
library(rpart)
m - rpart(y ~ x, D[insample,])
D[outsample,]
y x
8 0.78391922 0.579025591
9 0.06629211 NA
10 NA 0.001593063
p - predict(m, newdata=D[9,])
Error in model.frame(formula, rownames, variables, varnames, extras,
extranames, :
Hi, sorry about the bad syntax, though the right syntax would not
have worked either, according to your tests (Mark, Brian, Peter).
Anyway it is too finicky, I will draw them myself. For instance,
plot(1:100, xaxt=n)
par(xaxp=c(0, 100, 10)) # the value is reset at each plot
axis(1)
Placed
On Sat, 8 Oct 2005, Denis Chabot wrote:
Hi, sorry about the bad syntax, though the right syntax would not have worked
either, according to your tests (Mark, Brian, Peter).
It DOES work according to my tests! (Do give us the credit for testing
our advice: we would appreciate your showing
Hi Brian,
Le 05-10-08 à 13:21, Prof Brian Ripley a écrit :
On Sat, 8 Oct 2005, Denis Chabot wrote:
Hi, sorry about the bad syntax, though the right syntax would not
have worked either, according to your tests (Mark, Brian, Peter).
It DOES work according to my tests! (Do give us the
On Sat, 8 Oct 2005, Ajay Narottam Shah wrote:
I am doing
library(rpart)
m - rpart(y ~ x, D[insample,])
D[outsample,]
y x
8 0.78391922 0.579025591
9 0.06629211 NA
10 NA 0.001593063
p - predict(m, newdata=D[9,])
Error in model.frame(formula,
Hi
I was waiting for more advices and prepared to summarize to reduce the mail
traffic. I got two answers (I realize that my explanation was definitely
insufficient).
Thanks Reid Spencer ! The link http://www.r-project.org/gR/ was helpful,
although it does not directly answer my
Hi, Jihfang:
Definitely, please report to the list when you think you have a more
or less satisfactory solution. The archives are searchable, and your
comments might help someone else. They might also provoke useful
suggestions of other things you might try that might provide even
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
nawaf b wrote:
Hi -
I was wondering if anyone came across a problem such as mine! I was trying
to create a user-defined function, however, the results from calling the
function are unexpected!
When passing X parameter as a single value variable (x-c(3)), everything
works fine. However,
On 07/10/2005, at 8:00 PM, Robin Hankin wrote:
I tried to compile R-2.2.0 just now. configure worked fine, but
compilation stopped with
ld: Undefined symbols:
restFP
saveFP
/usr/bin/libtool: internal link edit command failed
make[3]: *** [libR.dylib] Error 1
make[2]: *** [R] Error 2
ifelse() should work too.
Andrew
On Sun, Oct 09, 2005 at 03:30:42PM +1000, sosman wrote:
nawaf b wrote:
Hi -
I was wondering if anyone came across a problem such as mine! I was trying
to create a user-defined function, however, the results from calling the
function are unexpected!
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