Displaying 20 results from an estimated 1000 matches similar to: "help in lme"
2005 Dec 12
2
convergence error (lme) which depends on the version of nlme (?)
Dear list members,
the following hlm was constructed:
hlm <- groupedData(laut ~ design | grpzugeh, data = imp.not.I)
the grouped data object is located at and can be downloaded:
www.anicca-vijja.de/lg/hlm_example.Rdata
The following works:
library(nlme)
summary( fitlme <- lme(hlm) )
with output:
...
AIC BIC logLik
425.3768 465.6087 -197.6884
Random effects:
2007 Nov 15
1
Problem with rsync recent file logic ?
Hello,
I have 2 servers I'm synchronizing using rsync, I have a situation where I :
1. rsync from rnd-dev2 to rnd-dev1
2. change the rsynched file on rnd-dev1
3. rsync from rnd-dev2 to rnd-dev1 again
4. File gets overridden on rnd-dev1 over though it has newer change
time then file on rnd-dev2.
here is the bug(?) reproduction:
[root@rnd-dev1 test_rsync]# rsync --version
rsync version
2007 Nov 01
1
Problem with compiling 64bit R(2.5.1) under HP-UX(ia64)
Hi there,
We are trying to compile a 64bit version of R (2.5.1) on HP-UX
(B.11.23 U ia64), but are running into some problems.
This is our configure step:
../configure --prefix=/rnd/homes/lfan/R251 --enable-R-shlib CC="cc"
CFLAGS="+z +DD64" CXX="aCC" CXXFLAGS="-b -lxnet +z +DD64" FC="f90"
FCFLAGS="+DD64" F77="f90"
2012 Mar 30
4
[PATCH] virtio_blk: Drop unused request tracking list
Benchmark shows small performance improvement on fusion io device.
Before:
seq-read : io=1,024MB, bw=19,982KB/s, iops=39,964, runt= 52475msec
seq-write: io=1,024MB, bw=20,321KB/s, iops=40,641, runt= 51601msec
rnd-read : io=1,024MB, bw=15,404KB/s, iops=30,808, runt= 68070msec
rnd-write: io=1,024MB, bw=14,776KB/s, iops=29,552, runt= 70963msec
After:
seq-read : io=1,024MB, bw=20,343KB/s,
2012 Mar 30
4
[PATCH] virtio_blk: Drop unused request tracking list
Benchmark shows small performance improvement on fusion io device.
Before:
seq-read : io=1,024MB, bw=19,982KB/s, iops=39,964, runt= 52475msec
seq-write: io=1,024MB, bw=20,321KB/s, iops=40,641, runt= 51601msec
rnd-read : io=1,024MB, bw=15,404KB/s, iops=30,808, runt= 68070msec
rnd-write: io=1,024MB, bw=14,776KB/s, iops=29,552, runt= 70963msec
After:
seq-read : io=1,024MB, bw=20,343KB/s,
2006 Jun 10
3
sparse matrix, rnorm, malloc
Hi,
I'm Sorry for any cross-posting. I've reviewed the archives and could
not find an exact answer to my question below.
I'm trying to generate very large sparse matrices (< 1% non-zero
entries per row). I have a sparse matrix function below which works
well until the row/col count exceeds 10,000. This is being run on a
machine with 32G memory:
sparse_matrix <-
2004 May 03
1
boxplot.formula with missing values (PR#6846)
If an array has missing values in different rows, plotting using the formul=
a=20
interface can produce errors. Example:
fake.data <- matrix(rep(-100:100, 4),
ncol =3D 4)
par(mfrow =3D c(1,2))
boxplot(fake.data ~ col(fake.data))
abline(h =3D 0, lty =3D 2)
boxplot(as.data.frame(fake.data))
abline(h =3D 0, lty =3D 2)
##### Add the missing data
fake.data[190:200, 1] <-
2004 Jan 15
4
SIR
Ich habe in R eine Version von SIR gefunden und ausprobiert. Leider kann
diese multivariate Responses nicht verarbeiten. Gibt es in R eine
ausgefeilte Version von SIR?
2010 Jan 18
1
A question about build R-2.10.0 on HP-UX ia64 server.
Hi R usrs,
I want to build R-2.10.0 on HP-UX, but I got following error message:
ld: Unsatisfied symbol "zgemm" in file CHOLMOD.a[cholmod_l_super_numeric.o]
ld: Unsatisfied symbol "zgemv" in file CHOLMOD.a[cholmod_l_super_solve.o]
ld: Unsatisfied symbol "zherk" in file CHOLMOD.a[cholmod_l_super_numeric.o]
ld: Unsatisfied symbol "ztrsm" in file
2011 Apr 20
2
get cells by the combination of their column and row names
Hi,
I have a (correlation) matrix and I want to select a subset of its cells depending on the combination of their column and row names.
This illustrates my problem: mtrx <- matrix(c(1,2,3,4,5,6,7,8,9), nrow=3, ncol=3, dimnames = list(c('c132','c432', 'c233'), c('r132','r233', 'r432')))> mtrx r132 r233 r432c132 1 4 7c432 2
2010 Feb 22
2
Siegel-Tukey test for equal variability (code)
Hi, I recently ran into the problem that I needed a Siegel-Tukey test for
equal variability based on ranks. Maybe there is a package that has it
implemented, but I could not find it. So I programmed an R function to do
it. The Siegel-Tukey test requires to recode the ranks so that they express
variability rather than ascending order. This is essentially what the code
further below does. After the
2003 Dec 11
2
typeIII SS for lme?
To avoid angry replies, let me first say that I know that the use of
Type III sums of squares is controversial, and that some statisticians
recommend instead that significance be judged using the non-marginal
terms in the ANOVA. However, given that type III SS is also demanded by
someā¦ is there a function (equivalent to drop1 for lm) to obtain type
III sums of squares for mixed models using the
2006 Jan 04
2
Looking for packages to do Feature Selection and Classification
Hi All,
Sorry if this is a repost (a quick browse didn't give me the answer).
I wonder if there are packages that can do the feature selection and
classification at the same time. For instance, I am using SVM to classify my
samples, but it's easy to get overfitted if using all of the features. Thus,
it is necessary to select "good" features to build an optimum hyperplane
(?).
2010 Jan 11
1
Help with Order
Dear List
As a fairly new R programmer I seem to have run into a strange problem -
probably my inexperience with R
After reading and merging successive files into a single data frame, I find
that order does not sort the data as expected.
I have multiple references in each file but each file refers to measurement
data obtained at a different time.
Here's the code
library(reshape)
#
2012 Sep 13
1
[LLVMdev] Question about optimizing mem in loop
Is there a strong reason why this simple code:
for(rnd = 0; rnd < Nrnd - 1; ++rnd)
{
// round(inv_rnd, b1, b0, kp);
for (iter = 0; iter < 4; ++iter) {
round_i(inv_rnd, b1, b0, kp, iter);
}
l_copy(b0, b1); kp -= nc;
}
Produces the complicated control flow logic in the attached CFG?
If I unroll the loop I no
2009 Oct 23
2
Memory Problems with CSV and Survey Objects
I'm working with a 350MB CSV file on a server that has 3GB of RAM, yet I'm
hitting a memory error when I try to store the data frame into a survey
design object, the R object that stores data for complex sample survey data.
When I launch R, I execute the following line from Windows:
"C:\Program Files\R\R-2.9.1\bin\Rgui.exe" --max-mem-size=2047M
Anything higher, and I get an
2004 Feb 09
3
citing a package?
How do I cite a package (not R itself - I know how to do that)? Any
thoughts or links?
Many thanks in advance?
Hank Stevens
Dr. Martin Henry H. Stevens, Assistant Professor
338 Pearson Hall
Botany Department
Miami University
Oxford, OH 45056
Office: (513) 529-4206
Lab: (513) 529-4262
FAX: (513) 529-4243
http://www.cas.muohio.edu/botany/bot/henry.html
http://www.muohio.edu/ecology/
2005 Nov 19
5
help with apply, please
Dear list,
I have a problem with a toy example:
mtrx <- matrix(c(1,1,0,1,1,1,0,1,1,0,0,1), nrow=3)
rownames(ma) <- letters[1:3]
I would like to determine which is the minimum combination of rows that
"covers" all columns with at least a 1.
None of the rows covers all columns; all three rows clearly covers all
columns, but there are simpler combinations (1st and the 3rd, or 2nd
2005 Sep 04
1
specification for glmmPQL
Hello All,
I have a question regarding how glmmPQL should be specified. Which of
these two is correct?
summary(fm.3 <- glmmPQL(cbind(response, 100 - response) ~ expt,
data = data.1, random = ~ 1 | subject,
family = binomial))
summary(fm.4 <- glmmPQL(response ~ expt, data = data.2,
random = ~ 1 | subject, family =
2012 Mar 13
1
Visualising multiple response contingency tables
Dear R Help Community,
I have a question and an answer (based on reading this forum and online
research), but I though I should share both since probably there's a much
better way to go about my solution. My question is specifically about how
to best visualise multiple response contingency tables. What I mean by
'multiple response' is that the total number of responses per row of a