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We moved them to The National Archives website, to keep this website as responsive as possible.
Please note: all historical data is still on this website.
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This guidance note explains the methodology used to calculate healthcare expenditure for government and non-government financing schemes of health accounts.
Response rates, sample size and quality assessment of the Office for National Statistics quarterly Labour Force Survey.
Quality and Methodology Information for the International Passenger Survey detailing the strengths and limitations of the data, methods used, and data uses and users.
Quality and methodology information for Construction Output Price Indices, detailing the strengths and limitations of the data, methods used and data uses and users.
Quality and methodology information for the Mergers and acquisitions statistical bulletin, detailing the strengths and limitations of the data, methods used and data uses and users.
Examining differences between Standard Industrial Classification (SIC) on the Inter-Departmental Business Register (IDBR) and in the results of the Business Register and Employment Survey (BRES) in 2021.
Discovery phase research into the feasibility of a multi-mode design for the Crime Survey for England and Wales (CSEW).
The methods used to identify prisoners as a non-household population in the NHS Talking Therapies administrative dataset.
Quality and Methodology Information for the Electoral statistics release detailing the strengths and limitations of the data, methods used, and data uses and users.
This methodology guide is intended to provide information on the methods used to collect the data, process it, and calculate the statistics produced from the Coronavirus (COVID-19) Infection Survey.