# Model Builder Interface

- [Adding/Removing Variables](/mixmodeler-docs/model-building/model-builder-interface/adding-removing-variables.md): Master the Core Model Building Operations
- [OLS vs Bayesian Selection](/mixmodeler-docs/model-building/model-builder-interface/ols-vs-bayesian-selection.md): Understanding and Switching Between Modeling Approaches
- [Adstock Configuration](/mixmodeler-docs/model-building/model-builder-interface/adstock-configuration.md): Modeling Marketing Carryover Effects
- [Date Filtering](/mixmodeler-docs/model-building/model-builder-interface/date-filtering.md): Control Which Time Periods Are Included in Your Model