# How-to Guides This section provides practical guides for specific tasks using the Abacus library. ```{toctree} :maxdepth: 1 :caption: Guides: configuration running_model interpreting_results optimisation cross_validation prior_calibration lift_test_calibration ``` - **[Configuration](./configuration.md):** Detailed guide to setting up the `config.yaml` file. - **[Running the Model](./running_model.md):** How to execute an MMM run. - **[Interpreting Results](./interpreting_results.md):** Understanding the output files and visualisations. - **[Optimisation](./optimisation.md):** Performing budget optimisation and understanding the results. - **[Cross-Validation](./cross_validation.md):** How to set up and run cross-validation checks. - **[Prior Calibration](./prior_calibration.md):** Guidance on setting informative priors. - **[Lift Test Calibration](./lift_test_calibration.md):** Using lift tests to inform priors or validate results.