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Comment: Help with running egsea()
by
Chris
•
0
I tried egsea.ma and got this error:
gsa = egsea.ma(fit2, vector_group, probe_annotation, contrasts = contrast_matrix, gs.annots = gs.…
Comment: Getting Error in hclust(d, method = method): NA/NaN/Inf in foreign function call
by
angelathuynh5
•
0
Thank you for your response. To clarify, the process of making a heatmap performs rowscaling so it takes the value - (mean/std). And to res…
Comment: Limma without eBayes, is it indistunguishable from Ordinary Least Square?
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Gordon Smyth
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The formula given in the original question is correct and yours is not. Your formula isn't even constrained to be between 0 and 1. Here is …
Comment: Method to find pathways different between 2 groups
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Gordon Smyth
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sigPathway is another method that does not account for inter-gene correlation and which gives inflated significance, as we showed in our 20…
Answer: error in limma , contrast.matrix Number of rows of contrast matrix must match nu
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James W. MacDonald
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I doubt you have that many contrasts. I think that is probably the number of rows. What does `dim(fit)` return (and `head(fit$coef)`)?
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