Sample size calculators (Going beyond simple sample size calculations: a practitioner's guide)

We set out how air pollution (PM2.5) has changed across England and explore inequalities by ethnicity, income deprivation, region and age.

This report studies the impact of Sure Start, which supported families of under-5s, on children’s behaviour, youth offending and social care contacts.

We examine the challenges facing public services and the Chancellor’s public spending options at the forthcoming Budget and Spending Reviews.