Peer comparison, a commonly used behavioral intervention comparing primary care physicians' performance to that of their peers, has no statistically significant impact on preventive care performance, ...

Many questions in the 2023-24 Religious Landscape Study (RLS) previously were asked in the 2007 and 2014 landscape studies. Measuring change over time on these questions is one key goal of the new RLS ...

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 ...