What an analyst learns by shipping a desktop app
Building Text Analyzer Pro changed how I scope analysis requests more than it changed how I write Python.
Index
Working notes.
Deliberately low-frequency. Published when there is something worth writing down, not on a schedule — mostly things I got tired of explaining twice.
The most-analysed dataset is still misread
Everyone knows the Titanic headline. Far fewer have looked at what happens when you stratify class and sex jointly instead of marginally.
Stop reporting bare percentages
A survival rate of 75% from four passengers and from four hundred are not the same number. Wilson intervals make the difference visible.