Displaying 20 results from an estimated 200 matches similar to: "object of class madata"
2010 Jul 06
0
Error in createData function
Hi,
I am using "*Maanova* package" to do anova. I have created *datafile* with
probeID as the first column, which is a tab limited text file and also
created *designfile*. I have created *readma object* which is named as abf1.
>From that readma object, i have to create data object by using
*createData*function and also i hav to create model object by using
*makemodel* function,
2010 Jul 06
2
Could not find createData function
Hi,
I am using "*Maanova* package" to do anova. I have created *datafile* with
probeID as the first column, which is a tab limited text file and also
created *designfile*. I have created *readma object* which is named as abf1.
>From that readma object, i have to create data object by using
*createData*function and also i hav to create model object by using
*makemodel* function,
2007 Nov 13
0
Difficult to set a quiet formula in maanova
Hi,
I am trying to run an analysis with the package maanova and I am not
getting success.
I suppose that I am wrong on set up the formula, so the issue may not
be related to R, properly.
I have two varieties of plants (V1 and V2). A group of each ones were
treated and another was not treated. After treatment, in three
different time RNA was collected from treated and from not treated
plants for
2010 Jul 08
0
ANOVA-Formula
Hi,
I have taken one microarray experiment and trying to implement same
statistical measures what they have done.I have taken datasets from GEO
platform with accession number GSE1557. In the experiment,about half of
double transgenic rats (dTGR) over-expressing the human renin and
angiotensinogen genes die by age 7 weeks of terminal heart failure (THF);
the other
(preterminal) half develops
2006 Jun 30
0
SAS Proc Mixed and lme
I am trying to use lme to fit a mixed effects model to get the same
results as when using the following SAS code:
proc mixed;
class refseqid probeid probeno end;
model expression=end logpgc / ddfm=satterth;
random probeno probeid / subject=refseqid type=cs;
lsmeans end / diff cl; run;
There are 3 genes (refseqid) which is the large grouping factor, with
2 probeids nested within each refseqid,
2006 Jun 30
1
lme and SAS Proc mixed
I am trying to use lme to fit a mixed effects model to get the same
results as when using the following SAS code:
proc mixed;
class refseqid probeid probeno end;
model expression=end logpgc / ddfm=satterth;
random probeno probeid / subject=refseqid type=cs;
lsmeans end / diff cl; run;
There are 3 genes (refseqid) which is the large grouping factor, with
2 probeids nested within each refseqid,
2002 Aug 13
1
R CMD check: Too long [R] code line generated (PR#1900)
Full_Name: Henrik Bengtsson
Version: 1.5.1
OS: WinMe
Submission from: (NULL) (217.210.0.243)
In the Perl script $R_HOME/bin/check there is a bug under the section "Check R
code for syntax errors" where the 'Rfiles <- c(...)' is build up. If there are
too many files in @Rfiles the source code line generated will be too long and
weird things will happen, e.g. strange
2008 Mar 04
1
Export csv data
Hi Everyone,
Thanks for all the help with the previous queries.
Here is what i want to do. i have 20000 probesets-->calculate all the
variance accross all the probesets-->filter out probesets that are low so
now i ended up with only 10000. The 10000 is fine but when i export to
excel, it is missing the probeID. Here are my code and examples.
#########calculate the variance across the
2008 Mar 02
2
Variance Calculation in R
Hello,
Thanks everyone for helping me with the previous queries.
step 1: Here is the orginal data: short sample
ProbeID Sample_1_D Sample_1_C Sample_2_D Sample_2_C
1 224588_at 2.425509867 11.34031409 11.46868531 11.75741478
step 2: i calculate the variance of the sample using this R code
x<-1:20000
y<-2:141
data.matrix<-data.matrix(data[,y])#create data.matrix
2002 Aug 14
1
FW: R CMD check: Too long [R] code line generated (PR#1900)
On Wed, 14 Aug 2002, Henrik Bengtsson wrote:
> Sorry, but it was indeed the redirection of the standard output in
> Cygwin/bash that cause the first problem, not R (I should stop doing
> troubleshooting at 1:00 AM). So please forget about the problems reported in
> R_CMD_check.out. However, it would still be nice if you still update R CMD
> check to do join with "\n".
2002 Aug 14
0
source() crashes on long lines (PR#1900)
This message is in MIME format. The first part should be readable text,
while the remaining parts are likely unreadable without MIME-aware tools.
Send mail to mime@docserver.cac.washington.edu for more info.
------=_NextPart_000_0006_01C2432C.7ACD6BA0
Content-Type: TEXT/PLAIN; CHARSET=iso-8859-1
Content-Transfer-Encoding: 8BIT
Content-ID: <Pine.GSO.4.44.0208140920312.15226@auk.stats>
2008 Mar 03
3
R data Export to Excel
Here is my R Code
x<-1:20000
y<-2:141
data.matrix<-data.matrix(data[,y])#create data.matrix
variableprobe<-apply(data.matrix[x,],1,var)
variableprobe #output variance across probesets
hist(variableprobe) #displaying histogram of variableprobe
write.table(cbind(data[1],
Variance=apply(data[,y],1,var)),file='c://variance.csv')
#export as a .csv file.
Output in Excel
all in 1
2011 Jun 30
4
aggregating data
Hi,
I am interested in using the cast function in R to perform some aggregation. I did once manage to get it working, but have now forgotten how I did this. So here is my dilemma. I have several thousands of probes (about 180,000) corresponding to each gene; what I'd like to do is obtain is a frequency count of the various occurrences of each probes for each gene.
The data would look
2010 Jul 20
0
Error in using matest function
Hi,
While doing matest, i got errors like tis.Can u please help me in solving
these errors.
test.all = matest(madata, fit.full.mix, test.method=c(1,1),
+ shuffle.method="sample", term="Treatment",n.perm=100)
Doing F-test on observed data ...
Error in ma.svd(X, method = "dgesvd") : infinite or missing values in 'x'
In addition: Warning messages:
1: In
2011 Mar 09
2
collapse a data column into a row
I have a file with a data in columnar format like below:
probeID
rc_AI104113_at
rc_AI178259_f_at
rc_AI179134_i_at
rc_AI179134_f_at
rc_AI104113_at
rc_AA819429_f_at
How can I rewrite it in the format below:
'rc_AI104113_at', 'rc_AI178259_f_at', 'rc_AI179134_i_at',
'rc_AI179134_f_at', 'rc_AI104113_at', 'rc_AA819429_f_at'
Is there any function to do
2007 Mar 05
1
Error in La.svd(X) : error code 1 from Lapack routine 'dgesdd'
Dear R helpers,
I am working with R 2.4.1 GUI 1.18 (4038) for MacOSX. I have a matrix of
10 000 genes and try to run the following commands:
> model.mix<-makeModel (data=data, formula=~Dye+Array+Sample+Time,
random=~Array+Sample)
> anova.mix<-fitmaanova (data, model.mix)
> test.mix<-matest (data, model=model.mix, term="Time", n.perm=100,
test.method=c(1,0,1,1))
2008 Feb 23
1
Error in ma.svd(X, 0, 0) : 0 extent dimensions
Hi,
I run a maanova analysis and found this message error:
Error in ma.svd(X, 0, 0) : 0 extent dimensions
I did a google search and found this:
\item ma.svd: function to compute the sigular-value decomposition
of a rectangular matrix by using LAPACK routines DEGSVD AND ZGESVD.
\item fdr: function to calculate the adjusted P values for FDR control.
I did a search for LAPACK and
2009 Jun 30
1
beadarray package
Dear R users,
I am using the beadarray package. I am trying to upload raw bead-level data using these commands:
########################################################
library(beadarray)
datadir <- ("C:/Computer_programs/R/beadarray/cecilia")
targets = read.table("targets.txt", sep = "\t", header = TRUE, as.is = TRUE)
BLData = readIllumina(arrayNames =NULL,
2010 Aug 11
0
No CDR with originate from manager and then an redirect to a dial from manager
Hi,
The ami manager call out with an originate through dadhi to a local number (A).
If this call is answered, then the ami manager redirect this call to a dial command.
This dial command calls through dadhi to another local number (B).
Number B answers this call and number A en B are connected.
If number B and number A hangs up, there is will be no CDR be written
If the dial command is commented
2010 Apr 26
1
Error in pf(q, df1, df2, lower.tail, log.p) : Non-numeric argument to mathematical function
inputfille
snpid indid genotype gvariable probeid gene geneexpression
rs1040480 CHB_NA18524 C/T 2 GI_19743926-I PTPRT 5.850586
rs1040480 CHB_NA18526 C/C 1 GI_19743926-I PTPRT 6.028641
rs1040480 CHB_NA18529 C/C 3 GI_19743926-I PTPRT 5.944392
rs1040481 CHB_NA18532 C/C 1 GI_19743926-I PTPRT 5.938578
rs1040481 CHB_NA18537 C/C 2 GI_19743926-I PTPRT 5.874439
rs1040481 CHB_NA18540 C/C 3 GI_19743926-I