Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

A new study from Columbia Journalism Review’s Tow Center for Digital Journalism finds serious accuracy issues with generative AI models used for news searches. The researchers tested eight AI-driven ...

Every ten years since 1801 – save for a wartime interruption in 1941 – the UK government has conducted a national census of England and Wales. This is a big event. The data collated in the last survey ...