In Sarah Yuska’s sixth-grade science class at Monocacy Middle School in Frederick, Maryland, students are just finishing up learning about body systems—respiratory, circulatory, skeletal, and so on.

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ABSTRACT: Quantitative research is a systematic investigation that utilizes numerical data and statistical techniques to determine relationships between variables and draw conclusions about the ...

Online data has the potential to transform how researchers and companies produce election forecasts. Social media surveys, online panels, and even comments scraped from the internet can offer valuable ...

More than half of football fans wish that the Monday after the big game was a national holiday (55%), according to new ...

With fewer landlines, busy parents juggling work and family, and younger adults who rarely answer calls, it has become much harder to engage respondents. As the U.S. presidential election approaches, ...

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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 ...