Displaying 20 results from an estimated 3000 matches similar to: "FW: SAMBA QUESTION"
2006 Apr 06
1
Fwd: RE: Not able to join domain
Sorry about the direct post....
>Date: Thu, 06 Apr 2006 08:38:39 -0500
>To: "Chris Boyd" <Chris.Boyd@usit.ie>
>From: Eric Hines <eehines@comcast.net>
>Subject: RE: [Samba] Not able to join domain
>
>At 04/06/06 08:13, you wrote:
>>I've tried that and now I get "Access denied" instead "cannot find
>>user". Also I'm
2008 Aug 13
1
Arguments to lm() within a function - object not found
Hi all,
I'm having some difficulty passing arguments into lm() from within a
function, and I was hoping someone wiser in the ways of R could tell me
what I'm doing wrong. I have the following:
lmwrap <- function(...) {
wts <- somefunction()
print(wts) # This works, wts has the values I expect
fit <- lm(weights=wts,...)
return(fit)
}
If I call my function lmwrap, I get
2007 Jul 15
1
NNET re-building the model
Hello,
I've been working with "nnet" and now I'd like to use the weigths, from
the fitted model, to iterpret some of variables impornatce.
I used the following command:
mts <- nnet(y=Y,x=X,size =4, rang = 0.1,
decay = 5e-4, maxit = 5000,linout=TRUE)
X is (m x n) Y is (m x 1)
And then I get the coeficients by:
Wts<-coef(mts)
b->h1 i1->h1
2009 Mar 16
2
Rsyncd and Environmental Paths
I have this in my rsync.conf
[backup]
path = /home/$USER/backup
use chroot = no
monge symlinks = no
uid = wendell
gid = wendell
read only = no
list = yes
auth users = wendell
secrets file = /etc/rsyncd.secrets
But rsync doesn't seem to interpret the $USER. I've also tried this with $HOME and '~' with no luck. I want to be able to back up to the
2007 Jul 23
1
replacing double for loops with apply's
Hi,
I am doing double for loops to calculate SDs with some weights and wondering
if I can get rid of the outer for loop as well. I made a simple examples
which is essentially what I am doing.
Thanks for your help!
-Young
#------------------------------------------------------
# wtd.var is Hmisc package
# you can replace the 3 lines inside for loop as
# sdx[i,] =
2002 Nov 19
0
SUMMARY: Can't 'save-as' from MS Word
Thanks a million to Wendell Wilson, who offered a solution
to the problem we've been seeing regarding saving a document in MS Word.
I know we really do need to upgrade to at least 2.2.6, and I am planning
it -
but this gives us little more breathing room with everything else going
on.
Once again, appreciate your help!
--Gene
Original Question:
At 04:35 PM 11/14/2002 -0800, I wrote:
2008 Apr 28
0
weighted nonlinear fits: `nls' and `eval'
dear list,
my question concerns the use of `eval' in defining the model formula
for `nls' (version 2.6.2.).
consider the following simple example, where the same model and data
are used to perform unweighted and weighted fits. I intentionally
used very uneven weights to guarantee large differences in the results
#================================CUT===========================
ln
2008 Apr 30
0
weighted nonlinear fits: `nls' and `eval'
2 days ago I asked this on r-help, but no luck... since
this is actually a programming question, I post it here
again:
my question concerns the use of `eval' in defining the model
formula for `nls' when performing weighted fits. (I use
version 2.6.2., but according to NEWS there were no changes
to `nls' in 2.7.0, so the problem is still present). in this
scenario their
2006 Sep 07
0
Help understanding how nls parses the formula argument to estimate the model
I could use some help understanding how nls parses the formula argument
to a model.frame and estimates the model. I am trying to utilize the
functionality of the nls formula argument to modify garchFit() to handle
other variables in the mean equation besides just an arma(u,v)
specification.
My nonlinear model is
y<-nls(t~a*sin(w*2*pi/365*id+p)+b*id+int,data=t1,
2006 Sep 21
0
Help understanding how nls parses the formula argument to estimate the model
I could use some help understanding how nls parses the formula argument
to a model.frame and estimates the model. I am trying to utilize the
functionality of the nls formula argument to modify garchFit() to handle
other variables in the mean equation besides just an arma(u,v)
specification.
My nonlinear model is
y<-nls(t~a*sin(w*2*pi/365*id+p)+b*id+int,data=t1,
2006 Sep 15
1
Formula aruguments with NLS and model.frame()
I could use some help understanding how nls parses the formula argument
to a model.frame and estimates the model. I am trying to utilize the
functionality of the nls formula argument to modify garchFit() to handle
other variables in the mean equation besides just an arma(u,v)
specification.
My nonlinear model is
y<-nls(t~a*sin(w*2*pi/365*id+p)+b*id+int,data=t1,
2004 Jan 30
0
Two apparent bugs in aov(y~ *** -1 + Error(***)), with suggested (PR#6510)
I think there are two bugs in aov() that shows up when the right hand
side of `formula' contains both `-1' and an Error() term, e.g.,
aov(y ~ a + b - 1 + Error(c), ...). Without `-1' or `Error()' there
is no problem. I've included and example, and the source of aov()
with suggested fixes below.
The first bug (labeled BUG 1 below) creates an extra, empty stratum
inside
2011 Feb 23
0
svm(e1071) and scaling of weights
I expected, that I will get the same prediction, if I multiply the
weights for all classes with a constant factor, but I got different
results. Please look for the following code.
> library(e1071)
> data(Glass, package = "mlbench")
> index <- 1:nrow(Glass)
> testindex <- sample(index, trunc(length(index)/5))
> testset <- Glass[testindex, ]
> trainset <-
2004 Feb 02
0
Two apparent bugs in aov(y~ *** -1 + Error(***)), with (PR#6520)
I believe you are right, but can you please explain why anyone would want
to fit this model? It differs only in the coding from
aov(y ~ a + b + Error(c), data=test.df)
and merely lumps together the top two strata.
There is a much simpler fix: in the line
if(intercept) nmstrata <- c("(Intercept)", nmstrata)
remove the condition (and drop the empty stratum later if you
2011 Jan 05
0
Nnet and AIC: selection of a parsimonious parameterisation
Hi All,
I am trying to use a neural network for my work, but I am not sure about my
approach to select a parsimonious model. In R with nnet, the IAC has
not been defined for a feed-forward neural network with a single hidden layer.
Is this because it does not make sens mathematically in this case?
For example, is this pseudo code sensible?
Thanks in advance for your help. I am sorry if this
2009 May 30
0
validity of means comparison: unbalanced + weights
Hi,
I have a quick statistics-related question. I would like to perform a
comparison of means across treatments using a linear model framework.
However, my 'baseline' treatment has many more observations than either of
the other two treatments and the variance within each treatment is different.
Furthermore, each observation is assigned a weight-- where weights within a
treatment sum
2007 Feb 22
0
Error in solve.default
I am trying to run the following function (a hierarchical bayes linear
model) and receive the error in solve.default. The function was
originally written for an older version of SPlus. Can anyone give me some
insights into where the problem is?
Thanks
R 2.4.1 on MAC OSX 2mb ram
Mark Grant
markg at uic.edu
> attach(Aspirin.frame)
> hblm(Diff ~ 1, s = SE)
Error in solve.default(R, rinv)
2008 May 30
1
existing package (mmlcr) modification -- appropriate process?
All:
I am new to R and would like your help in identifying the appropriate
process to follow in order to modify the output from an existing
package. I've had difficulty finding an answer online, perhaps because
I am using incorrect terminology.
A package that I am using (mmlcr) invokes another package (multinom).
An output of multinom is the standard errors, but this output is not
2005 Apr 12
1
calling svydesign function that uses model.frame
I need help on calling the svydesign function in the survey package
(although this error appears not to be specific to svydesign). I am
passing parameters incorrectly but am not sure how to correct the
problem.
## Call the main function PS.sim (one of mine). The dots are
parameters I omitted to simplify the question.
## y.col, str.col, clus.id, and PS.col are names of columns in the
object pop.
2007 Dec 18
1
R-users
R-users
E-mail: r-help@r-project.org
I have a quenstion on "gam()" in "gam" package.
The help of gam() says:
'gam' uses the _backfitting
algorithm_ to combine different smoothing or fitting methods.
On the other hand, lm.wfit(), which is a routine of gam.fit() contains:
z <- .Fortran("dqrls", qr = x * wts, n = n, p = p, y = y *