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DifferentialExpression DEA FC FoldChange edgeR

3.3 years ago zhxiaokang ▴ 20

7

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limma logfc fc

updated 4.8 years ago by Gordon Smyth 52k • written 4.8 years ago by nia ▴ 30

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deseq2 edger fpkm counts fc

updated 6.3 years ago by Gordon Smyth 52k • written 6.3 years ago by ZihaoXing • 0

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Answer: Incorporating Salmon offset matrix into Wilcoxon DEG analysis by Gordon Smyth 52k

To compute CPM values from edgeR: ``` y <- DGEList(counts = counts, samples = samples, genes = genes, group = samples$Disease_status) y <- …

Comment: edgeR + tximport: calcNormFactors and the usage of offsets by Gordon Smyth 52k

Follow the vignette. It explains how to call edgeR's cpm function to use the offsets.

Comment: edgeR + tximport: calcNormFactors and the usage of offsets by Andre • 0

But if i want to do another type of analysis like Wilcoxon/Mann-Whitney and want to incorporate salmon offset can i simply use the cpm func…

Comment: DESeq error: counts matrix should be numeric, currently it has mode: character by Kucsera • 0

After applying your suggestion, the following error pops up: ``` Error in mde(x) : 'list' object cannot be coerced to type 'double' ```

Answer: DESeq error: counts matrix should be numeric, currently it has mode: character by ATpoint ★ 4.6k

R thinks your data are characters (e.g. "1", "2", instead of 1, 2) so given that your `counts_data` indeed only contains counts, do: `mo…

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