When journalists and politicians want to find out the feelings and opinions of Swedes, they often look at survey results published by the SOM Institute. A new doctoral thesis in Theory of Science ...

One of the most commonly-used measurement tools in psychology research and practice is what’s called the patient-reported, or self-reported, test. This method involves giving a patient, client, or ...

Pew Research Center has deep roots in U.S. public opinion research. Launched initially as a project focused primarily on U.S. policy and politics in the early 1990s, the Center has grown over time to ...