Statistical surveys fall within the definition of official statistics and this sets out our reporting standards, as does the complementary GSR publication protocols.
Daw arolygon ystadegol o dan y diffiniad o ystadegau swyddogol, sy’n golygu dilyn yr un safonau sydd wedi’u pennu ar gyfer ystadegau swyddogol wrth adrodd am ystadegau.