Entering edit mode
Tina Asante Boahene
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100
@tina-asante-boahene-5065
Last seen 10.3 years ago
Hi all,
I am trying to do some analysis using the DEGseq package however I am
encountering some problems.
I am using the DEGseq vignette but I can not read my data in the same
format.
My data is in the format MA.subsetA.
I am actually using the Marioni et al dataset which is mad up of the
following;
names(MA.subsetA)
[1] "M" "genes"
dim(MA.subsetA)
[1] 22490 10
MA.subsetA[1:3,]
An object of class "MAList"
$M
R1L1Kidney R1L2Liver R1L3Kidney R1L4Liver R1L6Liver R1L7Kidney
R1L8Liver
10 0 0 0 0 0 2
1
15 4 35 7 32 31 3
29
17 0 2 0 0 0 1
0
R2L2Kidney R2L3Liver R2L6Kidney
10 4 0 3
15 6 34 7
17 1 0 0
$genes
EnsemblGeneID Chr GeneStart GeneEnd Status ExternalID
10 ENSG00000209342 1 554815 554882 NOVEL
15 ENSG00000209350 1 557859 557930 NOVEL
17 ENSG00000209352 1 558707 558776 NOVEL
I want to be able to use the method "LRT" to analyse Differentially
expressed genes with a false discovery rate <0.01 (FDR<1%).
Since I can not read the dataset into R I cant do this.
Ideally I want to be able to get some results which incorporate the
gene ID (EnsemblGeneID) and the various libraries (eg:R1L1Kidney,
R1L2Liver, R1L3Kidney, etc ),
because it will make the analysis much easy.
However, I have noticed that within the DEGseq vignette the text file
"GeneExpExample5000.txt" is used I want to find out whether it
incorporate all the other libraries.
This is because I am going to use the results obtained from the DE
genes from this package and that obtained from baySeq package using
the Poisson approach to do some comparison.
Hence my reason for having all the dataset being representative of the
analysis to follow in order to avoid any bias.
Thank you .
Kind Regards
Tina