For example, business research focusing on forming assumptions often integrates surveys, questionnaires or some other type of structured response within a cross-sectional design. Cross-sectional ...

Pew Research Center’s cross-national studies are fielded in a range of polling environments, from countries where telephone surveys are regularly administered to nations where face-to-face surveys are ...

Cohort studies are a type of research design. They are also called longitudinal ... or by postal address, for example. When people join a cohort study, the researchers gather data about them ...

In key ways, writing surveys to assess foreign public opinion parallels how Pew Research Center approaches questionnaire design for U.S. projects ... across dozens of languages and cultures. For ...