User: Vegard Nygaard

gravatar for Vegard Nygaard
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Norway
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v*************@medisin.uio.no

Posts by Vegard Nygaard

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Answer: A: To get expression data from GEO
... Hi Jerry. The GSE27597 data set seems to consist of data from two different array platforms, so getGEO returns a list of two ExpressionSet objects. You need to use the list accessor, [[]], to get the individual elements. Something like this: library(GEOquery) data1 = getGEO("GSE27597") datExpr1 = ...
written 5.1 years ago by Vegard Nygaard110
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Is ComBat introducing a signal where there is none?
... Hi bioconductorlist, I am trying to combine microarray data from different experiments(batches) where some of my batches fall completely in one condition (normal/cancer). For this I try to use ComBat in the sva package. After playing around with my data and ComBat it seemed to me that ComBat might ...
microarray clustering cancer limma written 5.3 years ago by Vegard Nygaard110

Latest awards to Vegard Nygaard

Popular Question 2.4 years ago, created a question with more than 1,000 views. For Is ComBat introducing a signal where there is none?
Teacher 3.0 years ago, created an answer with at least 3 up-votes. For A: Is ComBat introducing a signal where there is none?

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