# Change existing selection

## Modification options

With FastStats you can easily modify a selection and:

- Add selections on other variables or whole selections into an existing selection tree

  See [Selections on more than one variable](<https://help.apteco.com/en/faststats/analysis/selections/multiple-variables/index.md>)
- Change the selected values

  See [Change the selected values](<https://help.apteco.com/en/faststats/analysis/selections/change-selected-values/index.md>)
- Amend the selection logic

  See [Change the selection logic](<https://help.apteco.com/en/faststats/analysis/selections/change-selection-logic/index.md>)
- Delete nodes within a selection tree

  See [Delete part of a selection](<https://help.apteco.com/en/faststats/analysis/selections/delete-part-of-selection/index.md>)
- Rename nodes within the selection tree

  See [Make a selection more readable](<https://help.apteco.com/en/faststats/analysis/selections/readable-selection/index.md>)