# Work in the Data Sources Tree

- How to Copy and Paste Variable Labels
- How to Replace Missing Values with their Average
- How to Scale Variables to Have a Common Range
- How to Conduct Column Comparisons Between Variables in a Numeric - Multi Variable Set
- How to Code Comma-Delimited Spontaneous Awareness Data
- How to Hide/Unhide Variable Sets with Many Categories
- How to Unhide All Hidden Questions
- How to Hide/Unhide Variable Sets Selected from a List
- How to Move Variables Up One Row in the Data Sets Tree
- How to Move Variables or Variable Sets to the Top of the Data Sets Tree
- How to Move Variables or Variable Sets to the Bottom of the Data Sets Tree
- How to Move Variables Down One Row in the Data Sets Tree
- How to Move All Weights to the Top of the Data Sets Tree
- How to Move All Hidden Variables to the Bottom of the Data Sets Tree
- How to Move Filter Variables to the Top of the Data Sets Tree