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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: 31 August 2018 | Gwybodaeth gorfforaethol
A strength of the Opinions and Lifestyle Survey (OPN) is a robust methodology and commitment to high-quality data. Following comprehensive research and testing, a new, innovative approach to sampling was adopted on the survey from April 2018. This approach, as well as a change in mode of collection from face-to-face to online collection with an alternative of telephone interviewing, means that the survey will continue to offer high-quality data at a reduced cost.
Rhyddhawyd ar: 21 May 2021 | Methodoleg
Latest quality and methodology information on data from the COVID High Risk Group Insights Study and its use to analyse the behaviours and well-being of clinically extremely vulnerable people.
Rhyddhawyd ar: 04 December 2025 | Gwybodaeth gorfforaethol
This update captures the key steps and improvements made by the Office for National Statistics (ONS) across each of the themes contained in the plan for ONS economic statistics to deliver the first steps on the road to once again delivering trusted and high-quality statistics.
Rhyddhawyd ar: 06 December 2016 | Methodoleg
CPIH is a version of CPI that includes the cost of owning, maintaining and living in one's home, this element is known as the owner occupied housing cost (OOH). This paper aims to inform users of the quality of administrative data used in OOH, due to its high impact on CPIH.
