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Dewis pwnc arall neu clirio pob hidlydd.
Nid yw holl gynnwys y cyfrifia wedi'i ryddhau. Edrychwch am ddatganiadau sydd i ddod ar y calendr datganiadau. Fel arall, gallwch greu set ddata eich fun.
Rhyddhawyd ar: 9 March 2026 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 1 April 2021 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 12 January 2023 | Gwybodaeth gorfforaethol
Information about applying to take part in the Longitudinal Study 2021 beta test.
Rhyddhawyd ar: 10 April 2018 | Methodoleg
Summary findings of the testing of personal well-being questions in two minority languages spoken in the UK
Rhyddhawyd ar: 26 May 2016 | Methodoleg
Rhyddhawyd ar: 7 July 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 20 October 2021 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 4 May 2023 | Methodoleg
Discovery phase research into the feasibility of a multi-mode design for the Crime Survey for England and Wales (CSEW).
Rhyddhawyd ar: 11 September 2019 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 30 March 2021 | Gwybodaeth gorfforaethol
