All methodology

Quality and Methodology Information for long-term international migration statistics, detailing the strengths and limitations of the data, methods used, and data uses and users.

Quality and methodology information for families and households estimates, detailing strengths and limitations of the data, methods, and data uses and users.

Quality and methodology information for marriage statistics, detailing the strengths and limitations of the data, methods used and data uses and users.

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.

Quality and Methodology Information for the Electoral statistics release detailing the strengths and limitations of the data, methods used, and data uses and users.

Quality and methodology information for conception statistics produced for England and Wales, detailing the strengths and limitations of these data, methods used and data uses and users.

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.

Quality and Methodology Information for child and infant mortality statistics, detailing the strengths and limitations of the data, methods used and data uses and users.