# Extension learning. Logistic regression, step by step.

Bring the five mini lessons together in one guided walkthrough. Explore a draggable probe, prediction tables, and a live training-loss chart.

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Canonical page: https://21ifm.com/ml/logistic-regression-extension

## Explore

- [Return to the core final lesson](https://21ifm.com/ml/logistic-regression)
- [View the whole logistic regression series](https://21ifm.com/ml)
- [Try a free foundation lesson with Zon](https://21ifm.com/basics/sine)