User: lur_murad

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lur_murad0
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Posts by lur_murad

<prev • 17 results • page 1 of 2 • next >
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Comment: C: how to combain microarray sets from the same platform but raw data were normaliz
... Yes, I have Series Matrix File as text file which contain the intensity value for each prop. Do you mean I have to download the cell files and normalize them in the same normalization method? excuse my question I am new in this area ...
written 8 months ago by lur_murad0
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how to combain microarray sets from the same platform but raw data were normalized by different methods?
... I want to combine three microarray datasets (E-TABM-158, GSE2034, and GSE3494) all of them from the same platform(HG-U133A). However, the raw data were normalized by RMA, MAS5, and global mean method. I want to find Fold change value for the combination set. Is it enough to use z-score before ...
fold change written 8 months ago by lur_murad0 • updated 8 months ago by pfs250
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Comment: C: How can I combine different Affymetrix platform?
... Thank you Dr kevin I will ...
written 9 months ago by lur_murad0
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Comment: C: Does anyone has van't Veer et al. (2002) breast cancer data set?
... Thank you Kevin I read more than an article they mentioned that the data contain 217 Normal vs 78 Cancer I tried this annotation<- pData(nki) I got annotation table but it is not clear how they label the samples (treatment 0 1 2)!! ...
written 10 months ago by lur_murad0
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Comment: C: Does anyone has van't Veer et al. (2002) breast cancer data set?
... Thank you for your help @shussainather ...
written 10 months ago by lur_murad0
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Comment: C: Does anyone has van't Veer et al. (2002) breast cancer data set?
... There is not email in the paper!! ...
written 10 months ago by lur_murad0
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Does anyone has van't Veer et al. (2002) breast cancer data set?
... I am trying to download the van't Veer et al. (2002) breast cancer dataset using breastCancerNKI package on Bioconductor. This is my code library("breastCancerNKI") library("affy") library("Hmisc") # Load the data data(nki) data <- exprs(nki) dim(data) # Annotat ...
breastcancer microarray written 10 months ago by lur_murad0
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Comment: C: How can I combine different Affymetrix platform?
... Thank you Kevin What do you mean by Merge the data I have 117 samples in each of them and 4478 common genes do ou mean simply combain the samples which will be 4478 genesx224 samples %%%%%%%%%%%%% Thank you Kevin Yeah I realised that some genes have reverse fold-changes. Do you think using on ...
written 10 months ago by lur_murad0
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Comment: C: How can I combine different Affymetrix platform?
... Gene U133A U133B 'ABCC4' 1.316116395 1.099865145 'ADH1B' 1.327648636 -1.008188273 'ANGPTL4' -2.350192037 -1.025937412 'ANK2' 1.558927203 -1.278292427 'ANXA1' -1.742008276 -1.01118217 'APOB' -1.990832086 -1.189922907 'ARG1' -1.318281938 1.238138398 'ARGLU1' ...
written 10 months ago by lur_murad0
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Comment: C: Combining Two Platforms Affy Hgu133A And Hgu133B
... Dear Oganm Could you explain the steps of Combining Two Platforms Affy Hgu133A And Hgu133B without the code I have the same problem I want to use GSE9006 and it contains (Hgu133A and Hgu133B ) ...
written 10 months ago by lur_murad0

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