statistical madness

[tester]

I'm not very familiar with mathematical statistics, but some descriptions I'm finding - sound so fun and... yet useful.

I started this topic, so that I can see if what I'm doing - does makes any sense. In order to process these so cool so stupid equations, I need to see some output, to know if what I'm doing is correct.

According to a website where from I'm comparing my results - it works correctly. So here is a portion of statistical madness. Central Moments in general (correct if I did some mistake in description)