统计学软件选择向来是个容易争论的话题。SPSS、Python、SAS、R 语言，四个工具各有一批忠实用户，也各有一批“劝退”声音。很多人反复切换工具，最后发现分析结果还是不对，问题往往不是 ...

软件能运行，只能证明命令执行了。变量编码、缺失、反向题、模型前提或研究设计一旦有错，自动生成的解释越顺，问题反而越难发现。 本期完整演示raw只读、processed另存、数据字典、清洗 ...

Ever stare at a massive spreadsheet, a sea of numbers and text, feeling overwhelmed by the sheer volume of information? You’re not alone. Most people who work with data in Microsoft Excel eventually ...

If you’re looking to streamline your productivity and organization, you’ve probably heard of Notion. This versatile tool is a favorite among professionals and students alike, enabling users to create ...

Every Python codebase has this problem. A function that starts small. Two branches, maybe three. Then someone adds a case, someone else adds another, and a year later you've got 200 lines of ...

Florida holds an annual 10-day Python Challenge to control the invasive Burmese python population. Participants compete for prizes, including a $10,000 grand prize for removing the most pythons. The ...

Quick Take Is it normal for snakes to eat porcupine... What else do pythons eat? In June 2015, an African Rock Python branched out from its usual diet and swallowed a porcupine, per CNN. Unfortunately ...

David has been lifelong fan of technology who loves putting his passion into words. A journalist by training, he discovered the power of Unix-like operating systems when learning how to edit video on ...