How Pew Research Center uses git and GitHub for version control
Our data science work typically involves multiple researchers working collaboratively on code.
Numbers, Facts and Trends Shaping Your World
Classifying parties as populist Although experts generally agree that populist political leaders or parties display high levels of anti-elitism, definitions of populism vary. We use three measures to classify populist parties: anti-elite ratings from the 2019 Chapel Hill Expert Survey (CHES), Norris’ Global Party Survey and The PopuList. We define a party as populist when […]
The American Trends Panel survey methodology Overview The American Trends Panel (ATP), created by Pew Research Center, is a nationally representative panel of randomly selected U.S. adults. Panelists participate via self-administered web surveys. Panelists who do not have internet access at home are provided with a tablet and wireless internet connection. Interviews are conducted in […]
This report relies on religion data from several sources. Data on current patterns of religious switching come from Pew Research Center’s American Trends Panel (ATP). Adult religious composition data in the ATP is weighted to results from Pew Research Center’s National Public Opinion Reference Survey (NPORS). Data on patterns of religious transmission between parents and […]