2011-04-12, 08:22 PM
Devil's Sunrise Wrote:Is this causation or correlation?
(Because I know people that drink goes on parties way more often than others, so, you know, maybe the reason is parties instead?)
You mean some lurking variables? I think this is an observational study and not an experiment. If it is an observational study, then a cause and effect link CANNOT be concluded from the results. That's just basics statistics.