# Data

Import, export, and manipulate your data.

### Import, Update, and Export Data

### Merging, Stacking, and Working with Multiple Data Sets

### Check and Edit Data

### Variables & Variable Sets

### Work in the Data Sets Tree

- 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