Extensions to PCA plots
A few additions to the overview of PCAs which might be nice:
-
Plot showing the correlation of obs variables with the loadings on the PCs, e.g.: -
Scree plot showing the variance per PC + the cumulative variance explained, as a better way to find the knee:
Reference here: https://bioconductor.org/packages/devel/bioc/vignettes/PCAtools/inst/doc/PCAtools.html
Edited by Mette Bentsen