Statistics have been used since 5th century BC (thank you wiki) as a way to analyze a mass amount of data.

Over the past few years of working in the industry, whether it be commercial or otherwise, I have noticed some statistical patterns. On this page I have documented a few for scientifical purposes. Please, if you decide to use this data as a part of your own studies, provide a credit to the source like every classy http://www.cialispharmaciefr24.com/achat-cialis-generique-en-europe/ scientist should.