{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"课代表立正","title":"E30. 这区别竟是数据科学家职业精华｜附赠我对Mock Interview面经题的思路详解（有字幕可打开）","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/e00b8f1d\"></iframe>","width":"100%","height":180,"duration":708,"description":"很多同学在面试中还没有搞清楚Assumption 和 Hypothesis 的区别。要知道，hypothesis testing可是数据科学家工作的核心了。所以就出了这期视频来一次讲清楚这两个概念。\n\n视频后面，我也分享了我自己对上期Mock Interivew那道题的思路。我定义了产品成功的三个关键阶段，也给出了相应的hypothesis和用什么metircs来衡量。\n\nhttps://youtu.be/CD3V4Z5hCgM","thumbnail_url":"https://img.transistorcdn.com/6qJNndCuNNsETn3J2B9p3Z9vVJEgAowQiCfGrI1qgng/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9jYzZl/YWYzMjA5NzJiMDY4/MjIxOGE0ZjYwMzY0/ODQ1ZC5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}