Improved evidence sources and access to them will benefit the Welsh Government as well as the wider public sector in Wales, civil society organisations and the wider community.
Bydd gwell ffynonellau tystiolaeth a mynediad gwell iddynt o fudd i Lywodraeth Cymru yn ogystal â'r sector cyhoeddus ehangach yng Nghymru, sefydliadau cymdeithas sifil a'r gymuned ehangach.