User: connor.j.rogerson

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Posts by connor.j.rogerson

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Comment: C: How do you extract data coordinates from PCA in R?
... Using autoplot function from ggfortify. Allows autoplot do understand PCAs. ...
written 11 weeks ago by connor.j.rogerson10
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Comment: C: How do you extract data coordinates from PCA in R?
... Tried prcomp without scale and still get discrepancies between visualisation and PC scores ...
written 11 weeks ago by connor.j.rogerson10
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How do you extract data coordinates from PCA in R?
... I need to extract the x,y coordinates of a PCA plot (generated in R) to plot into excel (my boss prefers excel) The code to generate the PCA: pca <- prcomp(data, scale=T, center=T) autoplot(pca, label=T) If we take a look at `pca$x`, the first two PC scores are as follows for an exampl ...
R pca written 11 weeks ago by connor.j.rogerson10 • updated 11 weeks ago by Jacob Warner590
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What is my total number of genes in a hypergeometic distribution test?
... I'm working out the significance of an overlap of two RNAseqs experiments upon knockdown of two different transcription factors. I have read previous posts on phyper in R etc and they suggest total number of genes (I assume this is all genes). I have ChIP-seq data so I know what genes are bound by m ...
R chip-seq rna-seq statistics written 3 months ago by connor.j.rogerson10 • updated 3 months ago by prakash100

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