# VARIABLE ENGINEERING

- [Variable Workshop Overview](/mixmodeler-docs/variable-engineering/variable-workshop-overview.md)
- [Transformation Types](/mixmodeler-docs/variable-engineering/transformation-types.md)
- [Lead/Lag Transformations](/mixmodeler-docs/variable-engineering/transformation-types/lead-lag-transformations.md)
- [Split by Date](/mixmodeler-docs/variable-engineering/transformation-types/split-by-date.md)
- [Multiply Variables](/mixmodeler-docs/variable-engineering/transformation-types/multiply-variables.md)
- [Weighted Variables (WGTD)](/mixmodeler-docs/variable-engineering/transformation-types/weighted-variables-wgtd.md)
- [AVO (Average Value Operator)](/mixmodeler-docs/variable-engineering/transformation-types/avo-average-value-operator.md)
- [Best Practices for Variable Creation](/mixmodeler-docs/variable-engineering/best-practices-for-variable-creation.md)