摘要:
I learned A/B testing from a Youtube vedio. The link is https://www.youtube.com/watch?v=Bu7OqjYk0jM. I will divide the note into two parts. The first 阅读全文
摘要:
Case Study The case study Physicians' Reactions sought to determine whether physicians spend less time with obese patients. Physicians were sampled ra 阅读全文