 | | | rhelp | | Dear friends
I am trying to use R to do Best Subset Regression I can not force
seldom variables in all the subsets models. R is always giving wrong
variables when I include force.in osczhang@(protected) wrote
> Subject [R] Ask for your help
> I got following error information when I run the haplo.glm program.Could
> you tell me which wrong was happened in my program?ManyHi all --
I 've got two columns both of which correspond to three factor
levels (e.g. column1 is "a " "b " or "c " column2 is "x " "y " or "z ").
I 'd like to generate a third column consI would like to plot points in 3D and then be able to rotate the plot in real
time in order to understand the distribution of the points using the visual
parallax that results from the rotation.
Hello
I was wondering if someone who has successfully built R (either
2.0.2005 or 1.91) on Platform 3/4 and compiled for AIX 5.1 could send
on their compilation flags tricks/tips ...
ThankHi
Is it possible to recreate "smoothed " data sets in R by performing a PCA
and then reconstructing a data set from say the first 2/3 EOFs?
I 've had a look in the help pages and don 't seem toHello everybody
My friends in Ukraine are starting a research lab at a national
university and they asked what programs to use. I said "R " of course
and they then asked me 'what support does I am attempting to run an exponential decay model in nlme with 3 fixed
and random effects (an initial value an asymptote and a decay rate). I
am having trouble getting convergence now that I have Hello do you have any examples or R being used with C#? I am currently
working on a statistical project implemented in C#. I am researching
using R for a third party plug-in to implement the moreApologies for cross posting
When reading a data set into R using readLines na.strings "-99.99 " is ignored.
Is there an equivalent command for readLines? Alternatively either
immediately after reading into R or once the datI have output from a program which produces a distance matrix I want to
read into a clustering program in R.
The output is a .txt file and is 'almost ' lower triangular in the sense
that it iHello Dear R Users
I would like to compute the Atkinson 's score for a linear model
$Y \beta_0 + \beta_1 X_1$. I could not find a decent literature to do
that. Is there a package in R that comThis is not a "help " request just an experience with R that I found
amusing.
I have a machine learning module that I teach which was originally all
symbolic but has a slowly growing numeric/staDear R-help...
I am rather new so I would appreciate your help..
My question if the following..
I have generated (with R) a data frame DF looking like this..
> print(DF)
X1 X2
Hello. I want to fit a smoother spline (or an equivalent local
regression method) to a series of data in which the initial value of the
1st derivative (slope) is constrained to a specific value. I > > > > > "marta " marta <marta@(protected) >
> > > > > on Tue 1 Mar 2005 16 23 17 +0100 (CET) writes
marta > Hi there
marta > I had written a library under R 1.9.0 and now I would like I 'm not sure I understand.
You have financial data and want to throw away some outliers??
Why would you ever do this?
First of all I 'd suggest you pay close attention to what the data is
tryiHello all
I have written a few R scripts and am trying to turn them into a package for
submission to CRAN. All of these scripts are R code only no C or C++ or
anything else. I 'm working with R Hi there
I had written a library under R 1.9.0 and now I would like to import that
library under R 2.0.1
Apparently it does not work I can install the package but when I try to
read it the erroDear R-helpers
I sent this question 3 days ago but I didn 't get any reply. In case
this question was somewhat not seen by people who happpened to know
the answer I repost it here. Sorry for botR-help
I 'm using 'xyplot ' in lattice package which plots length frecuencies by
year (10).
The order I get is not logical and the 'index.cond ' argument to
'xyplot ' is a bit cumbersome when it coI 'm having a hard time modifying the legend that is emitted by default
when calling plot(density(...)) and then legend(). I 've looked at the
docs and I 'm not sure what I 'm doing wrong if anythinHi everyone!
Is there a function to do single-variable GARCH in R? If yes what
library is it in?
Thanks!
Toby
--
************************************************************************Hello
I would like to delete some values at random in a data frame. Does
anyone know how I could do?
With best regards
Caroline
Dear list
I 'm trying to fit a glm model using family poisson(link "identity "). The
problem is that the glm function fits a model with a negative intercept
which sounds like a nonsense to me Please check string manipulation functions
- substr
- strsplit
Regards
Carlos Ortega
On Tue 01 Mar 2005 13 36 00 +0100 Jonathan Charrier
<jonathan.charrier@(protected) > wrote
> hi everybody
i try to extract a part of name to a date
like "VGT1_VGT2_CONTR_B020030401.H0V0.MIR " to "20030401 "
but the beginning of the files changes
i have a list of files
Hello
I 'm using a dataset with unequally spaced time series
and I 'd want to know if there is in R some functions in
order to calculate the autocorrelation function because
acf() in stats pacHallo to everybody. I am new to the list and would appreciate some help
in a basic "first demo " of how to use R for simulating a simple game I
would like my students to use R and this may stimulate |
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