The research is split into 2 phases – an initial ‘discovery’ phase, followed by an ‘alpha’ phase to develop and test new survey questions.
Mae’r ymchwil wedi’i rannu’n 2 gam: y cam darganfod cychwynnol a cham ‘alffa’ dilynol, a fydd yn datblygu a phrofi cwestiynau arolwg newydd.