User: Auer Michael

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Auer Michael250
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Posts by Auer Michael

<prev • 25 results • page 1 of 3 • next >
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nf kappa pathway
... > Hi To all > and thanks for the numerous information you sent me on pathways. > I am a statistician and my PI wants me to extract nf-kappa genes. He says, > that nf-kappa is a special pathway. But unfortunately it is not contained > in ca. 200 pathways extracted with the script below ...
pathways written 14.3 years ago by Auer Michael250
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Pathway Information
... Hi Can anybody tell me the following I want to identify genes which are located on a certain pathway NF Kappa. How can I obtain such an information. Which package is appropriate and which commands are needed. If any body ever encounterd the same problem please let me know. Michael ...
written 14.4 years ago by Auer Michael250 • updated 14.4 years ago by John Zhang2.9k
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convert dat to cel files
... Hi, can anybody tell me wheter there is a possibility to convert affymetrix dat files to cel files. Michael Auer ...
written 14.5 years ago by Auer Michael250
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reading arrays image analysed with spot
... Hi I am starting to work with cDNA chips from array comparative hybridization. I have severel arrays image analysed with spot 2.0, but the parameters (Excel Columns reported) are quite different from the ones in swirl.spot in the marray package, which has the command read.Spot. There are the follow ...
marray written 14.8 years ago by Auer Michael250 • updated 14.8 years ago by Tom Price20
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limma design matrix
... Hi I know this has been dealt with before, but I would really appreciate some help. I am anaylsing affy chips and I have three different sample types, lpl-high, lpl-low and brain. I construct a factor vector below TS <-c(rep(?lpl-high?,12),rep(?lpl-low?,10),rep(?brain?,17)) TS<- factor(TS, l ...
affy brain written 14.8 years ago by Auer Michael250 • updated 14.8 years ago by Shi, Tao720
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cgh
... Hi I am working with array cgh and I wonder if any of you bioconductorians knows about a good array cgh data set, with known karyotypes, where I can try out different algorithms. Thanks ...
cgh written 14.8 years ago by Auer Michael250
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SAM vs. Limma
... I would like to know why some of you bioconductorians are using Limma and some are using Sam. I find some quite convinient and the theory seems straightforward in a statistical sense. Please let me know what your reasons are for using one of these two approaches. Cheers ...
written 14.8 years ago by Auer Michael250 • updated 14.8 years ago by Fangxin Hong810
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SAM False and FDR
... I can't find out what the difference between the number of falsly called genes and the displayed False Discovery Rate is. Because the FDR does not result in the calculation false/called . The total number of genes in the example below is 2193. As far as I know the FDR is the number of falsly called ...
written 14.8 years ago by Auer Michael250 • updated 14.8 years ago by Wittner, Ben290
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plclust
... This is actually a question regarding R but I think some of you might have encounterd that problem? How can I change the font of the labels in a plclust statement? For example I want to label my data with numbers, but with 56 numbers they are already overlapping and thus you can not easily distingui ...
written 14.8 years ago by Auer Michael250
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differential expression test
... I have a very simple, yet interesting question MAS, RMA, gcRma are delivering lo2 values. Do you guys apply SAS, limma or whatsoever to the lo2 values or the unlogged values? Cheers Michael ...
gcrma written 14.9 years ago by Auer Michael250 • updated 14.9 years ago by Gordon Smyth38k

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Popular Question 14.3 years ago, created a question with more than 1,000 views. For SAM vs. Limma

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