Data collection methodology Schools would generate an attendance data set within their information managment system at the end of the year once all data entry was complete.
Methodoleg casglu data Byddai ysgolion yn cynhyrchu set ddata presenoldeb o fewn eu system rheoli gwybodaeth ar ddiwedd y flwyddyn unwaith y byddai'r holl fewnbynnu data wedi'i gwblhau.