03-19-2016, 02:21 PM
I would like to share a splendid website that explains in the lamest notions these difficult statistical data. Don't laugh, is a veterinary school but same data are projected in humans. Take a look and hope you'll find it as clear as I did. i appreciated mostly the examples.
https://research.tufts-nemc.org/vet/Module5d.html
https://research.tufts-nemc.org/vet/Module5d.html