[emmelaich]

I had problems with Principal Component Analysis; nice to see he's got one on that as well!

http://setosa.io/ev/principal-component-analysis/

(edit: ugh, contains an ad for MacKeeper)

[jjoonathan]

What, you don't want to remove your mac from trash?

Incidentally, that particular grammatical quirk is one I've seen a number of times. Is it a thing for people coming from Russian? Or just general difficulty with remembering the order of the two subjects in two-subject phrases?