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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: 03 February 2023 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 08 May 2026 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 26 February 2026 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 06 July 2020 | Methodoleg
Incentives are used to aid survey response rates. This paper explores the effect of face to face interviewers on the efficacy of incentives.
Rhyddhawyd ar: 23 April 2020 | Methodoleg
Findings from analysis to investigate whether increases in anti-social behaviour (ASB) are a result of an order effect caused by changes to the survey instrument or are indicative of a genuine rise in these experiences.
Rhyddhawyd ar: 18 July 2023 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 11 July 2022 | Methodoleg
Methods and data sources used to estimate coronavirus (COVID-19) hospital admissions by vaccination status in pregnant and non-pregnant women in England.
Rhyddhawyd ar: 07 June 2019 | Gwybodaeth gorfforaethol
High-level findings from pilot tests to establish the effect of transforming the Opinions and Lifestyle Survey to mixed-mode (online and telephone) data collection.
