Cookies are small files stored on your device when you visit a website. We use some essential cookies to make this website work.
We would like to set additional cookies to remember your settings and understand how you use the site. This helps us to improve our services.
You have accepted all additional cookies. You have rejected all additional cookies. You can change your cookie preferences at any time. Hide
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.
Loading search results
Dewis pwnc arall neu clirio pob hidlydd.
Known quality information affecting travel to work data from Census 2021 in England and Wales to help users correctly interpret the statistics.
Methodology explaining the approach to the qualitative research exploring the lived experiences of Gypsy and Traveller communities.
The methods the Office for National Statistics (ONS) will use to assess the benefits of Census 2021 data for users, including central and local government, private and voluntary sectors.
Quality information affecting ethnic group, national identity, language and religion data from Census 2021 in England and Wales to help users correctly interpret them.
We are applying data cleaning techniques to web-provided and transaction data to remove out-of-scope observations and errors when calculating our consumer price indices.
How we will use the GEKS-Törnqvist to introduce alternative data into our consumer price statistics, including how the method works and its advantages.
Quality and Methodology Information for UK business enterprise research and development statistics, detailing the strengths and limitations of the data, methods used, and data uses and users.
Technical appendix to accompany Estimates of coronavirus (COVID-19) related deaths by hearing and vision impairment status in England for deaths occurring up to 20 July 2022.
A list of the known sources of information available on the construction industry and their outputs.
Business demography explainer covering additional information on the impact of multiple registrations at a single postcode.