A4 · Higher Level
Machine learning
Investigate how models learn from data and how to evaluate their results.
Learning goals
- Distinguish types of learning and suitable applications.
- Discuss data quality, bias and ethical implications.
- Extend to model construction and evaluation during DP2.
In practice
- Explore a small labelled dataset.
- Compare model outputs with expected outcomes.
- Explain limitations and risks in a real application.
Show understanding
A short investigation with interpreted results and explicit limitations.
Predict first. Implement second. Test deliberately. Explain what the evidence shows.