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WCGNA - Relate modules with Y features when the % of variance explained of each eigengen is low

Part 1 Just to clarify on the specific issue of using PC1 alone given the reported result ... Without knowing the underlying ecology, which is important, 30% is too low to any draw conclusions in PCA-...
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PCA analysis of samples in a phylogenetic tree

There appear two basic issues here: The PCA would represent arbitrary lineage designation not a genetic quantification. The PCA will weight the first, second ... fourth position equally, i.e. it is ...
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Help with performing PCA analysis on data from 3 different datasets of normalized counts data for RNA-seq experiment

So I need to combine all the datasets to only compare the genes found in all the datasets mentioned and then perform a PCA analysis on those genes only. You can merge all your datasets for common ...

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