Displaying 20 results from an estimated 1000 matches similar to: "NaNs in Nested Mixed Model"
2002 Jul 25
2
rsync with --exclude files
HI,
I'm trying to exclude some files & directories from a filesystem which I
would like to copy to a different site. I did:
# rsync -avz --exclude-file=/fs21/tmp/perl_scripts/exclude.txt
/fs22/a/circuit_design mickey.willow.com:/cpu/store/design
where file /fs21/tmp/perl_scripts/exclude.txt contains the following
directories and files to be excluded from /fs22/a/circuit_design :
2007 Oct 02
1
Trouble obtaining results from a loop
#Hello,
#I have a question about obtaining results from a loop I have written.
#Below is a sample of individual genotypes from a genetic question I am
working on called "P.genotype.sample ".
P.genotype.sample<-matrix(10,10,10)
P.genotype.sample[,1]<-c(2,2,1,5,1,1,5,6,1,3)
P.genotype.sample[,2]<-c(6,3,3,6,8,1,6,7,2,3)
P.genotype.sample[,3]<-c(2,2,2,3,3,2,2,2,3,3)
2008 Aug 20
4
Looping over groups
Hello,
My R skills are somewhere between novice and intermediary, and I am hoping that some of you very helpful forum members, whom I've seen work your magic on other peoples' problems/questions, can help me here.
I have a matrix with the following format:
(i) individual plants comprising many different genotype groups (i.e., a plant is genotype 1 or genotype 2 or genotype 3, etc). The
2010 Oct 09
1
question related to multiple regression
Hi,
I am conducting an association analysis of genotype and a phenotype such as
cholesterol level as an outcome and the genotype as a regressor using
multiple linear regression. There are 3 possibilities for the genotype AA,
AG, GG. There are 5 people with the AA genotype, 100 with the AG genotype
and 900 with the GG genotype. I coded GG genotype as 1, AG as 2 and AA as 3
and the p-value for the
2004 Nov 21
1
Two factor ANOVA in lme
I want to specify a two-factor model in lme, which should be easy?
Here's what I have:
factor 1 - treatment FIXED (two levels)
factor 2 - genotype RANDOM (160 genotypes in total)
I need a model that tells me whether the treatment, genotype and
interaction terms are significant. I have been reading 'Mixed effects
models in S' but in all examples the random factor is not in the main
2002 Jun 24
3
Weird problem - one machine works another doesn't on new server - both OK on old one.
Hello and Thanks in Advance,
I've been at this for three days now and can't think of anything else to
try. Been through the docs and #samba on openprojects and even begged
for direction in #samba-technical who suggested writing here.
On the ancient RedHat 5.2 server (SAMBA 1.9?) both boxes work OK and
continue to work OK with both servers now up (new one is from Mandrake
8.2 - SAMBA
2010 Sep 03
3
define colors for groups in lattice xyplot
Dear all,
Lattice provides automatic coloring for subgroups on each panel by the
simple use of a groups statement. For an application I want to change
these colors to a predifined set. This works well using a panel function
in stead of the default as long as there are only points in the graphs.
When I set type="b" things get messed up. Any idea why? I include sample
code for
2013 Feb 28
2
data grouping and fitting mixed model with lme function
Dear all,
I have data from the following experimental design and trying to fit a mixed model with lme function according to following steps but struggling. Any help is deeply appreciated.
1) Experimental design: I have 40 plants each of which has 4 clones. Each clone planted to one of 4 blocks. Phenotypes were collected from each clone for 3 consecutive years. I have genotypes of plants. I
2013 Jul 02
2
Recoding variables based on reference values in data frame
I'm new to R (previously used SAS primarily) and I have a genetics data
frame consisting of genotypes for each of 300+ subjects (ID1, ID2, ID3,
...) at 3000+ genetic locations (SNP1, SNP2, SNP3...). A small subset of
the data is shown below:
SNP_ID SNP1 SNP2 SNP3 SNP4 Maj_Allele C G C A Min_Allele T A T G ID1
CC GG CT AA ID2 CC GG CC AA ID3 CC GG
nc
AA
2008 Sep 12
1
subsetting of factor
Dear R list,
I think my question maybe easy for you but I really spent entire day to
resolve it.
Say I have a matrix, rows are 6000 genes, columns(1-6) are 3 genotypes
(a,b,c) with 2 repeat.
I have to use two groups each time for t-test, a vs. c or b vs. c, but I
dont know how to write correct codes.
Below is my codes, the last two lines are needed to be corrected....
2006 Nov 03
5
ANOVA in Randomized-complete blocks design
Dear all,
I am trying to repeat an example from Sokal and Rohlfs "Biometry" --
Box 11.4, example of a randomized-complete-blocks experiment.
The data is fairly simple:
series genotype weight
1 pp 0.958
1 pb 0.985
1 bb 0.925
2 pp 0.971
2 pb 1.051
2 bb 0.952
3 pp 0.927
3 pb 0.891
3 bb 0.892
4
2006 Dec 29
1
Genotypes are not all the same
I have been merrily using the genetics package and more specifically have
been using the makeGenotypes and genotypes function. I check my
accomplishments by going
> class(g2)
[1] "genotype" "factor"
and likewise
> class(g1)
[1] "genotype" "factor"
Yet when I execute a command such as allele count I get this
> allele.count(g1)
D I
[1,]
2007 Apr 23
1
Dominance in qtl model
Hi,
I'm using R for a QTL analysis of SNP data. I was wondering if anyone
had any advice on fitting a dominance effect into the following
function;
> myfun4
function (x) {
x <- scan(con, nmax=169)
y <- unique(x[which(!is.na(x))])
if(length(y)>1) {
summary(lme(Ad ~ x, random= ~1|sire, na.action="na.omit"))
}
else {print("no.infomation")}
}
Con is the
2008 Jul 27
2
[LLVMdev] Problem
Hello, Willow
> C:\Downloads\llvm-gcc4.2-2.3-x86-mingw32\llvm-gcc4.2\bin>llvm-gcc a.c -o a
> a.c:1: error: bad value (generic) for -mtune= switch
Something is really broken at your side. Are you running Vista?
--
WBR, Anton Korobeynikov
2006 Dec 31
1
Genotype importing from Sequenom
Sequenom has an odd format of calling a SNP genotype
gg
[1] "C" "GA" "A" "C" "C" "AG" "C" "C" "T" "G"
homozygous A is called A and heterozygous is called AT
The genetics package cannot handle the fact that some genotypes are declared
with 2 letter while other are declared with only 1.
2007 Sep 26
1
Paste a matrix column in pairwise fashion with other columns?
#Hello,
#I have would like to paste a single column of a matrix
# in pair wise fashion with other columns based upon
# even and odd column numbers.
# I can do it in a very clunky fashion and I know there
# must be a better way. below is a sample matrix and my extremely
# clunky code that gets the job done for a small matrix, but i plan to
# do this on a much grander scale. any help would be very
2006 Feb 15
1
no convergence using lme
Hi. I was wondering if anyone might have some suggestions about how I can
overcome a problem of "iteration limit reached without convergence" when
fitting a mixed effects model.
In this study:
Outcome is a measure of heart action
Age is continuous (in weeks)
Gender is Male or Female (0 or 1)
Genotype is Wild type or knockout (0 or 1)
Animal is the Animal ID as a factor
2005 Apr 21
2
ANOVA model
Hi,
Could someone tell me if this is the correct model syntax for the
following dataset:
lme(height~treatment+genotype+treatment*genotype,drought,random=~genotyp
e)
The dataset has two factors: one fixed - treatment, and one random -
genotype. I need to test the effect of both factors to identify their
significance. There are multiple (but not equal) replicates at each
level of genotype (the
2008 Jul 28
0
[LLVMdev] Problem
Yes I am running Vista. I tried running the program as an Administrator
but I get the same error. What is a valid -mtune argument I can try?
Thanks,
Willow
Anton Korobeynikov wrote:
> Hello, Willow
>
>
>> C:\Downloads\llvm-gcc4.2-2.3-x86-mingw32\llvm-gcc4.2\bin>llvm-gcc a.c -o a
>> a.c:1: error: bad value (generic) for -mtune= switch
>>
> Something is
2008 Jul 28
1
[LLVMdev] Problem
On Sun, Jul 27, 2008 at 10:15 PM, Willow Schlanger <wschlanger at gmail.com> wrote:
> Yes I am running Vista. I tried running the program as an Administrator
> but I get the same error. What is a valid -mtune argument I can try?
generic *is* a valid value for mtune; however, it's was added to gcc
relatively recently. This is only a rough guess, but the most likely
issue is that