While the capacity to predetermine the demographic profile of the sample is common in nonprobability web surveys ... Measures of political attitudes and engagement Much of Pew Research Center’s work ...

The U.S. population is undergoing a variety of demographic changes. For example, racial and ethnic diversity has ... have the racial and ethnic profiles of many religious groups become more diverse.

DUBLIN--(BUSINESS WIRE)--Research ... of the "Country Profile Sri Lanka" country profile to their offering. A country profile is an instant guide to the political, economic, demographic ...