Three and a half degrees of separation - Facebook Research

In honor of Friends Day, we've recalculated the classic 'Six degrees of separation' statistic for everyone who uses Facebook and determined that the number is actually 3.57. Each person in the world (at least among the 1.55 billion people active on Facebook) is connected to every other person by an average of three and a half steps.

4 Feb 2016 ... In 2011, researchers at Cornell, the Università degli Studi di Milano, and Facebook computed the average across the 721 million people using ...

อ่านต่อ