Displaying 20 results from an estimated 44 matches for "gene2".
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2010 Nov 19
3
Converting matrix data to a list
Hi, I've looked through the posts but couldn't find a solution to this. I'd be
really grateful if someone could help,
I'd like to convert a data file of mutual information that is formatted as
a matrix:
TF1 TF2 TF3 TF200...
Gene1 0.0 0.2 0.2
Gene2 1.4 0.0 2.8
Gene3 0.3 0.6 1.7
Gene6000....
To a list:
Gene1 TF1 0.0
Gene1 TF2 0.2
Gene1 TF3 0.2
Gene2 TF1 1.4
Gene2 TF2 0.0
Gene2 TF3 2.8
Gene3 TF1 0.3
Gene3 TF2 0.6
Gene3 TF3 1.7
Gene6000...TF200...etc
The matrix is ~60...
2010 Jan 24
2
fetching columns from another file
...tch rows from a data frame which matches to first 2
columns of another data frame. Here is the example what I am trying to
do:
> ptable=read.table(file="All.txt",header=T,sep="\t")
> ptable=as.matrix(ptable)
> dim(ptable)
[1] 9275 6
> head(ptable)
Gene1 Gene2 PCC PCC3 PCC23 PCC123
[1,] "3813_f_at" "3884_f_at" "0.9956842" "0.9955455" "0.9956513" "0.9956171"
[2,] "3884_f_at" "3813_f_at" "0.9956842" "0.9955455" "0.9956513"...
2002 Oct 22
0
Samba users on Windows 2000 server
...tion to unix data server.
Our problem today is :
Only one smbd daemon has been started when user comes from W2k
server. Behind this unique unix process, there is a management of about 70
- 100 connections.... This is a result part of "smbstatus" :
rimuno rimuno genra 5319 gene2 (193.50.63.0) Tue Oct 22 15:00:29 2002
winto winto genra 5319 gene2 (193.50.63.0) Tue Oct 22 15:01:03 2002
thoyon thoyon sepes 5319 gene2 (193.50.63.0) Tue Oct 22 15:00:25 2002
Prod_Contr kurbel genra 5319 gene2 (193.50.63.0) Tue Oct 22 15:00:22 2002
Temporaire bouc...
2011 Sep 20
1
A question regarding random effects in 'aov' function
...a is as below:
------------------------------------------------------------------------------------------------
Sample.ID Gene tissue.type batch(lab)
expression.level
id1 gene1 liver batch1
0.67
id1 gene2 liver batch1
0.89
id2 gene1 kidney batch1
0.52
id2 gene2 kidney batch1
0.45
.
.
id10 gene1 brain batch4...
2010 Jun 17
2
help for reshape function
hi, everyone:
i have a question on the reshape function. i have the following dataset :
gene tissue patient1 patient2 patient3.............
_________________________________________________
gene1 breast 10 20 50
gene2 breast 20 40 60
gene3 breast 100 200 300
which i hope to convert to the following format:
gene patientID value gene1
-----------------------------
gene1 1 10 10
gene1 2 20 20
gene1 3 50 100
gene2 1 20 10
gene2...
2010 May 05
1
rcorr p-values for pearson's correlation coefficients
...ratio_exp123.RData")
#calculation correlation and p-values of genes using rcorr function
y_cor_p123=rcorr(t(ratio_exp123),type="pearson")
save(y_cor_p123,file="y_cor_p123.RData")
diag(y_cor_p123$r)=0
#Selecting gene pairs with pcc value greater than 0.8
gene1=matrix(0,1,1)
gene2=matrix(0,1,1)
pcc=matrix(0,1,1)
for(i in 1:nrow(y_cor_p123$r))
{
for(j in 1:nrow(y_cor_p123$r))
{
if(y_cor_p123$r[i,j]>0.8)
{
gene1=rbind(gene1,rownames(y_cor_p123$r[i,j,drop=F]))
gene2=rbind(gene2,colnames(y_cor_p123$r[i,j,drop=F]))
pcc=rbind(pcc,y_cor_p123$r[i,j])
}
}
}
y_gp123=cbind(gene1,gen...
2010 Jun 18
2
help with reshape is needed again!
hi, folks:
i need to transpose the following data:
gene tissue patient1 patient2 patient3.....
---------------------------------------------
gene1 breast 10 100 1
gene2 breast 20 200 4
gene3 breast 30 50 5
gene4 breast 40 400 9
................................
to the following format:
patientID gene1 gene2 gene3 gene4............
-------------------------------------------
1...
2011 Feb 24
1
reshaping list into a contingency table
Hi all,
I have been struggling with this problem for a few days.
I have a data table like this:
gene rpkm1 diff1 rpkm2 diff2
gene1 23 50 13 120
gene2 111 220 827 1200
gene3 75 998 71 910
And I want to re-format it so that, for each gene, I have a 2x2 contingency
table, such as:
gene rpkm diff
gene1 23 50
gene1 13 120
gene2 111 220
gene2 827 1200
gene3 75 998
gene3 71 910
I have found one post with the same problem
(...
2005 Sep 27
2
multiple plots on same x axis
Hi.
I have two vectors of gene expression for each of
several days. I want to plot both vectors on the same
plot for a visual representation of up versus down
regulation. I've tried using add=T but that doesn't
work.
eg
>plot(Day, gene1)
>plot(Day, gene2, add=T)
Any help would be appreciated.
Iain
2012 Apr 14
2
Calculate t.test for a matrix
Hello everyone,
I have a data frame (tt), see below (I only show 2 genes, actually I have a
lot):
group gene1 gene2 Control 28.9776 9.9355
Control 28.9499 10.0997 Control 29.5468 14.2995 Control 29.5246 13.9561
Test1 29.1864 9.7718 Test1 29.2048 10.0388 Test1 34.9563 11.9509 Test1
34.9464 11.8909 Test2 36.9566 14.5316 Test2 37.1309 14.5188 Test2 36.1017
29.5468 Test2 36.0883 29.5246
I'd like to cal...
2007 Jul 26
4
Finding matches in 2 files
I have 2 files containing data analysed by 2 different methods. I would like to find out which genes appear in both analyses. Can someone show me how to do this?
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2005 Sep 16
2
fusion of rows (as in merge()) but from only 1 matrix
Dear all,
Once again I need your help ; I fond a way to do what I want but I am sure
there is a better way.. maybe you can help me.
I have a matrix, for example mat.tot :
> mat.tot
ID Desc M1 M2
1 1 gene1 0.5 0.2
2 2 gene2 -0.4 -0.1
3 3 gene3 1.0 1.2
4 4 gene1 0.6 0.3
5 5 gene2 -0.3 0.0
and I want to merge line 1 with line 4, and line 2 with line 5 because this
is the same gene.
I can do that with the "merge" function but I need to make 2 "virtual"
matrices, like this :
> ind<-duplicat...
2012 Mar 16
1
plot columns
Hey guys, can anyone help?
i have a sample table:
>table <- structure(c(4, 7, 0.2, 3, .1, 7, 222, 3, 10, 5, 11,
8, 8, 10, 7), .Dim = c(5L, 3L), .Dimnames = list(c("gene1",
"gene2", "gene3", "gene4", "gene5"), c("codon1", "codon2",
"codon3")))
>table
codon1 codon2 codon3
gene1 4.0 7 11
gene2 7.0 222 8
gene3 0.2 3 8
gene4 3.0 10 10
gene5 0.1 5...
2016 Apr 05
0
Is that an efficient way to find the overlapped , upstream and downstream rangess for a bunch of rangess
I do have a bunch of genes ( nearly ~50000) from the whole genome, which
read in genomic ranges
A range(gene) can be seem as an observation has three columns chromosome,
start and end, like that
seqnames start end width strand
gene1 chr1 1 5 5 +
gene2 chr1 10 15 6 +
gene3 chr1 12 17 6 +
gene4 chr1 20 25 6 +
gene5 chr1 30 40 11 +
I just wondering is there an efficient way to find *overlapped, upstream
and downstream genes for each gene in the granges*
For example, assuming al...
2008 Jun 24
9
R help
Dear Sir/Madam,
I found your email address and your correspondence with R-users. I hope
you could help me with this question about the function "ur.ers" in the
package of "urca". It is an improved unit root test (Elliott et al. 1996
Econometrica). Do you know how to extract the value of the test
statistic from the output? The only thing I can get is the print-out of
all
2008 Feb 20
1
Problem Using the %in% command
Hello all!
I have the following problem with the %in% command:
1) I have a data frame that consists of functions (rows) and genes
(columns). The whole has been loaded with the "read.delim" command
because of gene-duplications between the different rows.
2) Now, there is another data frame that contains all the genes (only
the genes and without duplicates) from all the functions of
2016 Apr 05
2
Is that an efficient way to find the overlapped , upstream and downstream ranges for a bunch of ranges
I do have a bunch of genes ( nearly ~50000) from the whole genome, which read in genomic ranges
A range(gene) can be seem as an observation has three columns chromosome, start and end, like that
seqnames start end width strand
gene1 chr1 1 5 5 +
gene2 chr1 10 15 6 +
gene3 chr1 12 17 6 +
gene4 chr1 20 25 6 +
gene5 chr1 30 40 11 +
I just wondering is there an efficient way to find overlapped, upstream and downstream genes for each gene in the granges
For example, assuming all_...
2011 Jul 27
0
Inversions in hierarchical clustering were they shouldn't be
...- matrix(c(0.96, 0.07, 0.97, 0.98, 0.50, 0.28, 0.29, 0.77,
0.08, 0.96, 0.51, 0.51, 0.14, 0.19, 0.41, 0.51),
ncol=4, byrow=TRUE)
colnames(test) <- c("Exp1","Exp2","Exp3","Exp4")
rownames(test) <- c("Gene1","Gene2","Gene3", "Gene4")
test <- as.table(test)
mat = data.matrix(test)
heatmap.2(mat, dendrogram="row", Rowv=TRUE,
Colv=FALSE, distfun = function(x) dist(x,method = ''maximum''),
hclustfun = function(x) hclust(x,method = ''centroid...
2012 Mar 07
2
find points on a graph
Hey guys, Can anyone help?
I did a correspondance analysis and made a plot.
I also have a specific list of nodes that i want to find in my plot and want
to either color the nodes that appear in my list differently, or put some
kind of border around that group of nodes...
Would anyone know how to do this?
Also, would this post be more relevant here or in the bioconductor forum?
--
View this
2012 Mar 12
1
(no subject)
Hey guys,
if i do a correspondance analysis, e.g.:
table <- structure(c(4, 7, 0.2, 3, .1, 7, 222, 3, 10, 5, 11,
8, 8, 10, 7), .Dim = c(5L, 3L), .Dimnames = list(c("gene1",
"gene2", "gene3", "gene4", "gene5"), c("codon1", "codon2",
"codon3")))
Library(ca)
plot(ca(table))
is there a way that i can see the "second principal axis" of this analysis?
Aoife
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