Gall data dienw a diogel roi’r wybodaeth sydd ei hangen er mwyn sicrhau bod y broses o wneud polisïau yng Nghymru a’r DU yn wybodus, gan helpu i wneud penderfyniadau gwell yn y pen draw ar gyfer y bobl sy’n byw yma.
Data, when de-identified and linked securely and safely, can provide the information that is needed to ensure that policy making in Wales and the UK is informed, ultimately helping to make better decisions for the people who live here.