The review of data and methods to measure impact revealed there is no single ‘one-size fits all’ framework or tool but a key starting point is the Green Book and supplementary guidance resources.
Datgelodd yr adolygiad data a dulliau i fesur effaith nad oes un fframwaith neu offeryn ‘addas i bawb’ ond man cychwyn allweddol yw’r Llyfr Gwyrdd ac adnoddau canllaw atodol.