Given several other differences between the methodology of the indices that affect comparability, we will seek approximate alignment of the weights, rather than aiming to match exactly.
O ystyried sawl gwahaniaeth arall rhwng methodoleg y mynegeion sy’n effeithio ar gymharedd, byddwn yn ceisio cysoni â’r pwysoli’n fras, yn hytrach nag anelu at gysoni’n union.