Factor Testing

Lesson Overview

In "Quant Strategy Development" → "Factor Construction", this lesson "Factor Testing" builds knowledge you can apply immediately.

Test factors with IC and quintile backtests. |IC| > 0.03 stable across samples warrants pursuit. Don't mine 100 factors and report the best.

Core Concepts

These points align with the video walkthrough—take notes as you watch.

• ▸Test factors with IC and quintile backtests.
• ▸|IC| > 0.03 stable across samples warrants pursuit.
• ▸Don't mine 100 factors and report the best.

Practical Application

After studying, complete the companion practice lesson to move from understanding to doing.

• ▸Follow along in Jupyter or VS Code
• ▸Log how parameter changes affect backtest results
• ▸Submit a reproducible analysis notebook

FAQ

• ▸Q: How does this lesson fit the course? A: Part of "Factor Construction"—follow the curriculum order.
• ▸Q: What do I need? A: Demo account and notes; quant lessons need a Python environment.
• ▸Q: How do I know I've mastered it? A: Pass the quiz and explain three key points of Factor Testing on your own.