Názor k článku Když už OU!, tak pouze jedna šarže hexavakcíny od EC - Trebas zde: http://www.nytimes.com/2014/02/09/opinion/sunday/why-nutrition-is-so-confusing.html?_r=0 Vypichuji "The associations that emerge from...

Trebas zde: http://www.nytimes.com/2014/02/09/opinion/sunday/why-nutrition-is-so-confusing.html?_r=0

Vypichuji "The associations that emerge from these studies used to be known as “hypothesis-generating data,” based on the fact that an association tells us only that two things changed together in time, not that one caused the other. "

To je ten rozdil mezi kauzalitou a korelaci. Korelace vam jenom rekne, ze dva jevy se spolu vyskytuji, ne ze jeden je pricinou druheho.

A to jeste musite mit slozity model, do ktereho musite zahrnout data o vsech dalsich moznych rizikovych faktorech. A tech dat u slozitych multifaktorovych problemech musi byt opravdu hodne a musi byt dostatecne ruznoroda.