The Welsh Government committed to establishing the Evidence Units in its Programme for Government 2021 in response to the need for strengthened evidence to address inequality in Wales.
Ymrwymodd Llywodraeth Cymru i sefydlu’r Unedau Tystiolaeth yn ei Rhaglen Lywodraethu 2021 mewn ymateb i’r angen am dystiolaeth gryfach i fynd i’r afael â’r anghydraddoldebau yng Nghymru.