After seven years of tests, on October 2nd, 2019, a machine called System 001/B came out.
经过7年的测试，2019年10月2日，一台名为“ 001/B 系统”的机器问世了。
2
So rather than including this page with my A/Btests, I instead tested it with new parents I interviewed.
所以不是包括进我的第一、二测试页面，而是在我新访谈的父母亲上测试。
3
Let's say you're pretty good at conversion rate optimization - A/B and multivariate tests are relatively easy for you to perform and you've got solid instincts around them.