The report details the extent to which pooling several years of National Survey for Wales data in analysis is beneficial to gathering data on equalities outcomes.
Mae’r adroddiad yn manylu ar ba mor fuddiol yw cyfuno sawl blwyddyn o ddata Arolwg Cenedlaethol Cymru mewn dadansoddiad i gasglu data ar ganlyniadau ym maes cydraddoldeb.