TGViewer
Data science/ML/AI Data science/ML/AI @datascience_bds · 14.1K subscribers
Post #1129 2.43K
⚡️📊 One Line Feature Scaling

Scaling features without touching sklearn 👀

df["age_scaled"] = (df["age"] - df["age"].mean()) / df["age"].std()


Why it is useful:
• Quick experiments
• Better intuition
• No pipeline overhead
  • ❤ 7
More from @datascience_bds
  1. Oct 12, 2026Roadmap to Learn SQL
  2. Oct 11, 2026🧮 Why does NumPy let you add a number to an entire matrix? Look at this: import numpy as…
  3. Oct 10, 2026document post
  4. Oct 9, 20268 RAG architectures for AI Engineers, visually explained:
  5. Oct 8, 2026document post
  6. Oct 7, 2026🧮 NumPy: Why axis=0 and axis=1 Feel Backwards You've probably seen: np.mean(X, axis=0) an…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →