Researchers were invited to submit survey questions that were fielded to a nationally representative sample of 2,000 ...

A study suggesting high rates of “anti-Palestinian racism” against healthcare workers is drawing concerns for its design – particularly since many respondents were neither Palestinian, nor worked in ...

Probability-based panel: This refers to a national survey panel recruited using random sampling from a database that includes most people in the population. Today, most such panels in the United ...

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 ...