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Quasi-experimental study: comparative studies

How to use a quasi-experimental study to evaluate your digital health product.
- Updated: 8 September 2021
DANSP45200 - Varied decisions: Issuing varied decisions: More than one person named in a decision
- Updated: 12 April 2022
Evidence review of Online Choice Architecture and consumer and competition harm
- Updated: 5 April 2022
DANSP45100 - Varied decisions: Issuing varied decisions: Introduction
- Updated: 12 April 2022
DANSP45500 - Varied decisions: Effect on appeals
- Updated: 12 April 2022
DANSP45400 - Varied decisions: Issuing varied decisions: To settle an appeal
- Updated: 12 April 2022
Randomised controlled trial: comparative studies

How to use a randomised controlled trial to evaluate your digital health product.
- Updated: 4 October 2021
How voluntary contributions are affected by the public service pensions remedy

Find out how to treat member’s voluntary pension contributions following the public service pensions remedy (also known as McCloud).
- Updated: 5 October 2023
Opting to tax land and buildings (VAT Notice 742A)

What happens when you opt to tax (charge VAT on) land and buildings, when you need permission and when to notify HMRC about your decision.
- Updated: 8 March 2024
Experiments at the CMA: How and when the CMA uses field and online experiments
- Updated: 19 April 2023

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