Do you base your trading on defined statistical edges? (tradingmarkets.com)
According to Adler's sources, the network contact method has a slight statistical edge over being approached by a recruiter, but you should assign them equal weight. (risingstarresumes.net)
In craps or blackjack, Sean explains, you're playing the casino (the «house»), and thanks to a slight statistical edge, the house always wins in the long run. (discovermagazine.com)