02 2019 档案

A/B Testing with Practice in Python (Part Two)
摘要：This is the second part of A/B testing notes, which contains the practical issues and alternatives of A/B testing. The fundamental introduction of A/B 阅读全文
posted @ 2019-02-13 10:36 Sherrrry 阅读(249) 评论(0) 推荐(0)
A/B Testing with Practice in Python (Part One)
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
posted @ 2019-02-12 12:37 Sherrrry 阅读(427) 评论(0) 推荐(0)
[Math Review] Statistics Basics: Main Concepts in Hypothesis Testing
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
posted @ 2019-02-12 05:54 Sherrrry 阅读(241) 评论(0) 推荐(0)
[Python Cookbook] Pandas Groupby
摘要：Groupby Count The command returns a series where the index is the name of a Party and the value is the count of that Party. Note that the series is or 阅读全文
posted @ 2019-02-11 01:30 Sherrrry 阅读(281) 评论(0) 推荐(0)
[Python Cookbook] Dictionary
摘要：Create a Dictionary from a Table 阅读全文
posted @ 2019-02-11 00:51 Sherrrry 阅读(89) 评论(0) 推荐(0)
[Python Cookbook] Pandas: Indexing of DataFrame
摘要：Selecting a Row or Selecting a Column Or Selecting an Element Selecting Multiple Discontinuous Rows Or E.g. 阅读全文
posted @ 2019-02-11 00:47 Sherrrry 阅读(111) 评论(0) 推荐(0)
[Math Review] Statistics Basic: Estimation
摘要：Two Types of Estimation One of the major applications of statistics is estimating population parameters from sample statistics. There are types of est 阅读全文
posted @ 2019-02-07 08:26 Sherrrry 阅读(360) 评论(0) 推荐(0)
[Math Review] Statistics Basic: Sampling Distribution
摘要：Inferential Statistics Generalizing from a sample to a population that involves determining how far sample statistics are likely to vary from each oth 阅读全文
posted @ 2019-02-07 00:38 Sherrrry 阅读(289) 评论(0) 推荐(0)