Companies and other organizations use marketing research to manage the risks associated with offering new products and services. These organizations don't want to spend too much money developing a ...

Cohort studies are a type of research design. They are also called longitudinal studies because they follow groups of people over time. Results from cohort studies can help people understand human ...

Federal regulations at 45 CFR 46.102 item (j), define minimal risk as "... the probability and magnitude of harm or discomfort anticipated in the research are not greater in and of themselves than ...