4个小例子告诉你,如何成为一名数据极客 (blog.jobbole.com)

对于数据岗位的员工,互联网公司颇有些不同的称谓,像统计工程师、大数据工程师、数据分析师、算法工程师、数据科学家等,每一种之间的技能差距简直是风马牛不相及。数据极客都需要具备哪些能力?懂数据的人会怎么去思考和解决问题?笔者举了自身遇到的4个小例子来说明。

2016-08-03 11:52:41 · 来自 Editor · 发表评论(0)

Split Testing for Geniuses (dataphoric.com)

You are sitting at a slot machine with two levers, labeled A and B. When you pull a lever, sometimes a dollar comes out of the slot and sometimes not. The casino tells you that each lever has a fixed chance of giving you a dollar (its success rate) but, of course, they don’t tell you what it is. Since you don’t have any way of distinguishing them to start, you pull lever A and a dollar comes out (Yipee!). What do you do next?

2015-07-21 13:14:44 · 来自 Jude · 发表评论(0)