A few years ago I discussed some well-known methodological artifacts that can arise with the use of Principal Components Analysis (PCA) ord...

Over the past two years I have published a number of posts in which I have used a data-display network as a multivariate data summary, comp...

I have written previously about the use of phylogenetic networks as multivariate data displays instead of traditional techniques such as or...

In a previous blog post I noted that there are potentially Distortions and artifacts in Principal Components Analysis analysis of genome da...

It is perfectly clear from examples in the genomics literature that there is a problem occurring with the use of Principal Components Analy...