Adopting a targeted, multi-pass reading approach to research studies can help you efficiently locate and extract the information you’re looking for while identifying potential limitations. Reading a ...

Empirical research requires good data to complement statistical rigor in providing answers to global poverty questions. Poor data quality can lead to biases in causal inference, lower the probability ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. The Pew-Knight Initiative supports new research on how Americans absorb civic ...

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 ...

Introduction The diversity of treatment options for diabetic retinopathy (DR) and the high uncertainty about the benefits and risks of different treatment modalities necessitate shared decision-making ...