The American Population Panel is a group of volunteer members who agree to participate in social science and health related s ... tudies. The studies are conducted by CHRR at The Ohio State University for research purposes. We collect basic demographic information from panel members in order to match them with studies' needs. Members of the American Population Panel will be contacted to take part in social science and health related research. We have many researchers who want people to respond to their surveys on a variety of topics. You will always be told what the survey is about and why we believe the research is important to undertake. The time commitment varies with each survey. Any individual 18 years or older living in the US can be a member of CHRR's American Population Panel. The privacy of all panel members is protected. read more