To see the improvements from the preparation, open the dataset and refresh the
sample from the Sample view.
You can see the country names are all correct and some TIN have been filled in too.
To see the effects on the dataset quality, go to the dataset overview.
The Talend Trust Score™ has raised from 3.38/5 to 3.57/5.
Data quality rules can also help you improve the Talend Trust Score™. For more information, see Data quality rules.