With help from Dirk Eddelbuettel we found that I needed to explicitly
install libatlas-base-dev. After doing this everything worked with no
further fuss.
Best Regards,
Ron
On 11/13/2010 11:10 AM, Ron Burns wrote:
I just dumped Vista off a laptop and installed Ubuntu 10.10 (latest
. ( a find . -name *f77blas* (or on atlas) turned up
so's only)
I am at a loss as to where to go from here.
Thank you all for your consideration.
Ron Burns
--
R. R. Burns
Physicist (Retired)
Oceanside, CA
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Hi all,
Can anyone tell me for what the kernlab ipop return value dual is? How
does it relate to the solution for a Support Vector Machine solution?
I am trying to use the ipop solver in my (toy) example of a Support
Vector Machine and I am noting that the bias (essentially the offset for
Hi all-
Is there an R function that returns the directory in which a package has
been installed?
Thanks
Ron
--
R. R. Burns
Physicist (Retired)
Oceanside, CA
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https://stat.ethz.ch/mailman/listinfo/r-help
Hi all-
I have a lot of small (xml) data files that are saved by classification
in directories named in accordance with the classification. I would like
to zip up these directories and include the zipped file as part of the
data in a package (which I know how to do.)
Are there R functions
Peter-
I use emacs and ESS. Google r ess emacs and check out the first few hits.
I use a split screen with the R file to edit on the left and get the R
output on the right. Single line commands are executed with C-c C-n and
selected regions are executed using C-c C-r as well as a bunch of
Vaupo- I think that
pmvnorm(lower=-Inf*c(1,1),upper=c(2,3),corr=sigma)
does what you want.
Ron
Vaupo wrote:
Hi,
I´ve got a problem with using the pmvnorm function.
For example ,if i assume a bivariate normal distribution with mean=(0,0) and
sigma=(1,0.5,0.5,1)
how do i generate the
(log(Zw),log(Zs),pch=20)
### Very different
The above seems to be quite straightforward and I am at a loss for what
is going wrong. Perhaps someone can get me pointed in the right
direction. Thanks in advance for your consideration and help.
Regards
Ron Burns
--
R. R. Burns
Physicist
Here is what I do:
R library(fBasics)
R ts-dummyDailySeries(x = rnorm(365), units = NULL, zone = ,
FinCenter =)
R class(ts)
[1] timeSeries
attr(,package)
[1] timeSeries
R (s - as.character(time(ts)[1]))
[1] 1970-01-01
R class(s)
[1] character
tradenet wrote:
I added a reproducible
some of my many tries should
have converged.
Ron
Liviu Andronic wrote:
Hello,
On 7/1/09, Ron Burns rrbu...@cox.net wrote:
In trying to fit garch models in above environment. I am getting
reasonable fitted coefficients, but the fitobj...@fitted are all the
same. This is true even
Dear all-
Package /fGarch/ version 2100.78 in R version 2.8.1 (2008-12-22)
running on linux 2.6.22.9-91.fc7
In trying to fit garch models in above environment. I am getting
reasonable fitted coefficients, but the fitobj...@fitted are all the
same. This is true even for the help page example:
Hi all-
I am trying to use the time function for ts class objects and do not
understand the return value. I want to use it to set up a time trend in
arima fits. It does not seem to return a correct linear sequence that
matches the underlying time series. I am running:
R version 2.8.1
Katie-
I think you can calculate it easily in R using the definitions:
AIC- -2*LL + 2*K
AICc-AIC + 2*K*(K+1)/(n-K-1)
where LL is the logLik, K is the the number of parameters in the fitted
model, and n is the number of observation, so if you know AIC then it is
easy to calculate AICc
Ron
Dear all-
I am have trouble in using the model=ht option in function plm from
the plm library. I am using
Package: plm Version: 1.1-1; R version 2.8.1 (2008-12-22) running on a
FC-8 linux machine.
Here is what I am trying to do:
I want to set up a model with a formula and then run dynlm(formula)
because I ultimately want to loop over a set of formulas (see end of post)
R form - gas~price
R dynlm(form)
Time series regression with ts data:
Start = 1959(1), End = 1990(4)
snip
Works OK without a Lag term
R dynlm(gas ~
I am having trouble understanding (i.e. getting) confidence intervals from
the survey package. I am using R version 2.8.1 (2008-12-22) and survey
package (3.11-2) on FC7 linux. To simplify my question I use an example from
that package:
R data(api)
R dclus1-svydesign(id=~dnum,
in column Standard Error that I am looking for from
lme4 (or perhaps another R mixed effects package)
or a pointer to the method for calculating them.
Thanks in advance for any help.
Ron Burns
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https://stat.ethz.ch
I am using R 2.7.0 on a linux platform.
I am trying to reproduce a 2002 example using lme from the nlme library.
I want to change the otimizer from the default (nlminb) to optim.
Specifically, this is what I am trying to do:
R library(nlme)
R library(car) # for data only
R data(Blackmoor) #
I have just started to learn R on linux in an X-terminal command line
environment at the R prompt . When I try to run a demo it just races
through all the steps and graphics leaving me with only the last few
commands and results in the terminal window and a window with the last
graphic. Is
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