We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
How to approach sampling ambient air and the sampling and analytical techniques to use.
Learn how to check if your website or mobile app is accessible.
How to use a combination of quantitative and qualitative data to evaluate your digital health product.
How to use an interrupted time series to evaluate your digital health product.
How to choose data tools and infrastructure that are flexible, scalable, sustainable and secure.
How to use a quasi-experimental study to evaluate your digital health product.
How to get access to MHRA submissions portals, how to use them, where to go for help.
Compare different evaluation approaches and choose an appropriate method.
Find out about the different simplified declarations for imports and what you need to do to get authorisation to use them.
Examples of how and when to adjust the customs value for commercial level and quantity when using Methods 2 or 3 if you’re an importer or clearing agent.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).