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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: 01 August 2025 | Methodoleg
What the subnational estimates of dwellings and households by tenure statistics cover, how we produce them, and their quality and comparability. Includes definitions and latest, past and upcoming changes.
Rhyddhawyd ar: 30 March 2023 | Methodoleg
Information on the Coronavirus (COVID-19) Infection Survey data collection method change from study worker home visit to remote data collection. This survey is being delivered in partnership with University of Oxford, University of Manchester, UK Health Security Agency (UKHSA) and Wellcome Trust, working with the University of Oxford and partner laboratories to collect and test samples.
Rhyddhawyd ar: 21 July 2025 | Methodoleg
Quality and methodology information (QMI) for regional and subregional labour productivity, detailing the strengths and limitations of the data, methods used, data uses and users.
Rhyddhawyd ar: 18 August 2022 | Methodoleg
This quality report presents information on the Coronavirus (COVID-19) Infection Survey data collection method change from study worker home visit to remote data collection.
