Glossary

Key Points

Introduction	OpenRefine is a powerful, free and open source tool that can be used for data cleaning. OpenRefine will automatically track any steps you take in working with your data.
Working with OpenRefine	Faceting and clustering approaches can identify errors or outliers in data.
Filtering and Sorting with OpenRefine	OpenRefine provides a way to sort and filter data without affecting the raw data.
Examining Numbers in OpenRefine	OpenRefine also provides ways to get overviews of numerical data.
Scripts from OpenRefine	All changes are being tracked in OpenRefine, and this information can be used for scripts for future analyses or reproducing an analysis.
Exporting and Saving Data from OpenRefine	Cleaned data or entire projects can be exported from OpenRefine. Projects can be shared with collaborators, enabling them to see, reproduce and check all data cleaning steps you performed.
Other Resources in OpenRefine	Other examples and resources online are good for learning more about OpenRefine