 | | | rhelp | | After loading locfit I am unable to access functions within locfit.
following
http //www.herine.net/locfit/start.html
> library( "locfit ")
> x <- 10*runif(100)
> y <- 5*sin(x)+rnorm(100)
> fit <- smHow can I define a static member of a class? not a static method
rather a static field that would be accessed by all instances of the
class.
Hello
The subject could be articulated better ( but I am stuck...
In any case my problem is the following I am trying to use knn and
it requires a classification. So I am using cmeans for thJeg er p� ferie indtil 1/8.
Med venlig hilsen
Niels Peter
For those of you who have not heard Prof. Breiman passed away on July 5th.
http //www.berkeley.edu/news/media/releases/2005/07/07_breiman.shtml
Andy
Hi all
I have two data frames to merge by a column containing the site names
(as characters). However somehow one of the site names of one data
frame have fixed length say 8 so the names sometI 'm trying to do the following out of sample
regression with autoregressive terms and additional x
variables
y(t+1) const+B(L)*y(t)+C(1)*x_1(t)...+C(K)*x_K(t)
where
B(L) lag polynom. for AR termHi
I have two time series y(t) and x(t). I want to
regress Y on X. Because Y is a time series and may
have autocorrelation such as AR(p) so it is not
efficient to use OLS directly. The model I am Do we have any R package that can do analysis on finite mixture model with
logistic regression? Thanks
Faith
Feng Gao
Dept. of Statistics
Virginia Tech.
Email fgao@(protected)
____________Hi all
I 've got a data frame with NA values scattered throughout. I would like to
find the rows which contain an NA. Trying to find the indices of the NAs
with grep() doesn 't work (apparently you Hi
forgive me if it is due to my "laziness " )
I am wondering if there are functionalities in R which can do like
"more " and "tab " in linux
more(one.data.frame) so I can browse through it. SometimeIs this possible?
For instance I have a function that returns a vector length 3. In one
statement I 'd like to assign each element of the vector to different
variables. Syntactically I hoped this R-Users
Hopefully someone can shed some light on these questions as I had
little luck searching the archives (although I probably missed something
in my search due to the search phrase). I estimatedDear R-helpers
Using the package Lattice I performed a PCA.
For example
pca.summary <- summary(pc.cr <- princomp(USArrests cor TRUE))
The Output of "pca.summary " looks as follows
Importance Hi
I 'm working with multinomial models with library nnet and I 'm trying to get the explained deviance (pseudo R^2) of my models.
I am assuming that
pseudo R^2 1 - dev(model) / dev (null)
whDear R list
I 'm trying to calculate Mahalanobis distances for 'Species ' of 'iris ' data
as obtained below
Squared Distance to Species From Species
Setosa Versicolor Virginica
Setos
Dear R-help
I am trying to impute missing data for the first time using R. The norm
package seems to work for me but the missing values that it returns seem
odd at times -- for example it returns
Dear list
This is ok
> filter(1 5 1 "recursive ")
Time Series
Start 1
End 5
Frequency 1
[1] 1 3 6 10 15
But this?
> filter(c(rep(NA 5) 1 5) 1 "recursive ")
Time Series
Start But isn 't this the old "chestnut " that any "effect " will be found
"significant " given enough data and with too few data not even a large one
can be distinguished from noise?
If so it 's a good ques
I find myself doing lots of tests like
> subset( data symptoms 'a ' | symptoms 'e ' | symptoms 'z ' .... )
with symptoms one of the factors contained in the data frame.
and I wonder if there is nKerri-Ann Norton wrote
> I am trying to use knn to do a nearest neighbor classification. I tried using my dataset and got an error message so I used a simple example to try and understand what I wa
Hi all
Just converting from Stata to R and struggling a little to come to terms
with the new philosophy/command line.
E.g. I want to plot x against y if x < 5
In Stata graph x y if( x < 5 )
HoBioC2005 Where Biology and Software Connect
August 16 and 17 in Seattle WA USA
The online registration form is now available.
http //www.bioconductor.org/meeting05/
(You will be redirected to Dear listers
I am trying to compute the exact conditional test given strata margins
of a 2 by 2 by K array using the mantelhaen.test function to get a
common odds ratio estimate.
The estimate for th---------- Forwarded message ----------
From Omar Lakkis <uofiowa@(protected) >
Date Jul 7 2005 6 25 PM
Subject q() > Segmentation fault
To r-help@(protected)
I created the simple library Dear helpers
does anyone know a function to fit a model with
- y mean that is regressed on a set of explanatory variables
- y variace behaving as a garch or as a garch in mean
Thank you so muchIn a number of different situations I 'm trying to
remove factor levels that are represented by less than
a certain number of rows e.g. if I had the dataset aa
below and wanted to remove the species tDear Uwe Ligges
There was really a problem with an irregular name of a help topic (%cin% - the % was the problem) as you said. With the new R Version and with the corrected Rd file all works fine.
Dear List
I 'm posting this to provide a possible solution and to document to what
appears to be an R limitation. The solution is more of a cheap hack that
works for now. To provide a little backgrouDear R-Users
is there any statement to fit a orthogonal regression
in R environment?
Many thanks in advance.
Best regards
Vito
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