Displaying 20 results from an estimated 400 matches similar to: "unhappy with aov performance"
2001 Sep 03
1
R-1.3.0-1.3.1.diff does not patch correctly
Subj. says it. The patch contains several lines complaining about "No newline".
After removing these the patch was applicable.
--
Dipl.-Math. Wilhelm Bernhard Kloke
Institut fuer Arbeitsphysiologie an der Universitaet Dortmund
Ardeystrasse 67, D-44139 Dortmund, Tel. 0231-1084-257
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read
2001 Aug 09
1
converting a BMDP 8V mixed model to R / nlme
[Sorry, In case this is repeating a message already sent to the list].
I am trying to move a project to R (base or nlme), for which I have a
partial
solution in BMDP 8V. Here is the 8V control language:
/input title='Augenbewegungen'.
variables=4.
file='latm.dat'.
format='11x,f7.0,f7.0,f12.4,f10.0'.
/variables names=
llat,rlat,vg,diff.
/design
2001 Aug 09
0
converting BMDP 8V mixed model treatment to R ?
I am trying to translate a given BMDP 8V problem treatment to something
approximately equivalent in nlme package (or base R, if sufficient).
(Of course, it is not my goal to end there. I want to get access to the
advanced flexibility of a more modern treatment.) Here is the problem
statement in BMDP control language:
/input title='Augenbewegungen'.
variables=4.
2002 Jan 21
2
a Bootstrap understanding problem
I tried to reproduce a result from a former colleague which he got
with S-plus bootstrap method. I don't have S-plus at hand.
In R, there are 2 packages related to bootstrap method, bootstrap and
boot. The former has a function called 'bootstrap' but this does not
seem to conform either to the function used in S-plus nor to that
described in MASS, 3d ed., p.144.
The latter seems to be
2003 Nov 12
2
bug in det using method="qr" (PR#1244) (PR#4450)
I just detected, that det() is not working on complex matrices any more,
due to the fix to the bug reports noted above. I am not happy with this,
as determinants are perfectly usable on complex matrices.
AFAIUI the bugs resulted from less than optimal behaviour of qr() in
certain cases. IMHO this is due to the unhappy decision to use a default for
parameter tol to decide whether the the
2006 Jan 11
1
F-test degree of freedoms in lme4 ?
I have a problem moving from multistratum aov analysis to lmer.
My dataset has observations of ampl at 4 levels of gapf and 2 levels of bl
on 6 subjects levels VP, with 2 replicates wg each, and is balanced.
Here is the summary of this set with aov:
>> summary(aov(ampl~gapf*bl+Error(VP/(bl*gapf)),hframe2))
>
>Error: VP
> Df Sum Sq Mean Sq F value Pr(>F)
>Residuals
2007 Oct 31
3
Find A, given B where B=A'A
Given a matrix B, where B=A'A, how can I find A?
In other words, if I have a matrix B which I know is another matrix A times
its transpose, can I find matrix A?
Thanks,
Mike
2001 Sep 05
1
spam on R lists --> refuse mail??
We get caught occasionally, and we all receive spam;
sorry for the last one (on R-help). Of course, there will never be a 100%
sure prevention...
Question is what should happen when mail from R-help to an adressee
is refused with the following message : At least I won't be able to easily send
e-mail to them {and am not willing to use a non-easy way}....
----- Transcript of session
2010 Jan 29
1
Barplot/Histogram (lattice)
Dear Rxperts..
what settings in barplot and histogram do I use, to show bars in an
monotonously increasing or decreasing order of the frequency of a
categorical variable?
an example is provided below..
histogram(~factor(sample(letters,200,rep=T)))
I was able to get it in 3 - 4 steps.. l
a1 <- sample(letter,200,rep=T)
a2 <- table(a1)
barplot(a2); barplot(sort(a2)) # all variables are not
2004 Jun 22
1
lme4 fails to install on R-1.9/FreeBSD-5.2 (PR#7007)
Full_Name: W.B.Kloke
Version: 1.9.1
OS: FreeBSD-5.2.1
Submission from: (NULL) (195.253.16.182)
Subject line says it. I had problems installing lme4.
1. The dependency on package Matrix was not resolved (I am not sure that this is
really a bug; but it is annoying, anyway).
2. Installing Matrix failed with a message saying something like "no rule for
%_D.o"
after compiling a lot of
2018 May 08
0
Average of results coming from B=100 repetitions (looping)
On 5/8/2018 12:26 PM, varin sacha via R-help wrote:
>
> Dear R-experts,
>
> Here below the reproducible example. I am trying to get the average of the 100 results coming from the "lst" function. I have tried lst$mean and mean(lst). It does not work.
> Any help would be highly appreciated >
> ####################
>
> ?## R script for getting MedAe and
2003 Oct 24
2
NLME: gls parameter evaluation inconsistency (PR#4757)
Full_Name: W.B.Kloke
Version: 1.8.0
OS: FreeBSD-4.7
Submission from: (NULL) (195.253.22.63)
I found a parameter evaluation inconsistency in NLME package. I tried to use
gls() inside a function, and I wanted use gls() for different subsets of a data
frame:
prgls <- function(name){ gls( log10(Y)~(cond-1)+(cond-1):t
,pr,subset=subject==name)}
Applying this function with a string as parameter
2018 May 08
4
Average of results coming from B=100 repetitions (looping)
Dear R-experts,
Here below the reproducible example. I am trying to get the average of the 100 results coming from the "lst" function. I have tried lst$mean and mean(lst). It does not work.
Any help would be highly appreciated.
####################
?## R script for getting MedAe and MedAeSQ from HBR model on Testing data
install.packages("robustbase")
install.packages(
2018 Apr 13
0
cvTools for 2 models not working
Dear R-experts,
I am trying to do cross-validation for different models using the cvTools package.
I can't get the CV for the "FastTau" and "hbrfit". I guess I have to write my own functions at least for hbrfit. What is going wrong with FastTau ?
Here below the reproducible example. It is a simple toy example (not my real dataset) with many warnings, what is important to
2018 Apr 21
0
Cross-validation : can't get the predicted response on the testing data
Dear R-experts,
Doing cross-validation for 2 robust regressions (HBR and fast Tau). I can't get the 2 errors rates (RMSE and MAPE). The problem is to predict the response on the testing data. I get 2 error messages.
Here below the reproducible (fictional example) R code.
#install.packages("MLmetrics")
# install.packages( "robustbase" )
# install.packages(
2018 Apr 25
0
Zero errors : Bug in my R code ?
Dear R-experts,
I guess I have a problem with my fast function (fast tau estimator) here below. Indeed, zero errors look highly suspicious. I guess there is a bug in my R code. How could I correct my R code ?
# install.packages( "robustbase" )
# install.packages( "MASS" )
# install.packages( "quantreg" )
# install.packages( "RobPer" )
#
2011 Dec 05
0
ANNOUNCEMENT: Call for Proposals for The R Series from Chapman & Hall/CRC
Chapman & Hall/CRC: The R Series
We are delighted to announce that our new series of books on R is up and running, with two books already published and another nine forthcoming (including three set to publish in 2012). We are keen to receive proposals for books covering all aspects of the development and application of R software. If you have an idea for a book, please contact one of the
2010 Sep 09
1
dash klibc DEBUG compile question
now with the proper flags passed and the jobs.c fix dash
allmost compiles in DEBUG mode, the last two failures happen
in show.c, which assumes some buffering functions that klibc
doesn't provide:
usr/dash/show.o: In function `opentrace':
show.c:(.text+0x36): undefined reference to `freopen'
show.c:(.text+0x86): undefined reference to `setlinebuf'
afais this code dates from the
2007 Aug 21
0
pvals.fnc unhappy about lmer objects
Dear folks (or Dear Professor Bates),
I'm quite confused as to the current status of some of the available
functions applicable to lmer objects. Following the examples in Baayen,
Davidson, Bates (2006), my plan is to run mcmcsamp on a random effect
model created by lmer in package lme4, then use the (perhaps outdated)
pvals to estimate p-value. But then I couldn't find pvals anywhere.
2001 Dec 22
2
.plan to avoid unhappy users
Hi,
I am on a developpers list for mandrake: cooker@ and the rsync-servers
broke which resulted in a lot of very unhappy people cause their rsync
directories got empied.
My idea is the following.
rsync is a mirroring tool.
The usual thing that happens in a mirroring tool is that packages do
not disappear.
You server that archive: like the linux-kernel server. And you got
servers that update