
🎯 Five Python scripts for choosing better features#
This article brings together five scripts to solve one of machine learning’s classic problems: selecting the right variables.
What stands out#
- 📉 Removes constant or low-variance features
- 🔗 Detects redundant variables through correlation
- 🧪 Applies statistical tests based on data type
- 🤖 Uses model importance and recursive elimination
The goal is to combine heuristics, statistics, and models to keep only the variables that matter without bloating the pipeline.
🪄 Quick explanation#
Choosing features is like packing a suitcase.
You don’t take everything: you keep what matters, drop duplicates, and leave out what adds no value.
👉 Less noise, simpler models, better results.
More information at the link 👇
Also published on LinkedIn.

