South Carolina is a Shall Issue State and issues concealed weapons permits to residents of South Carolina as well as out-of-state/non-residents with exceptions.
Research Study Types. There are many different types of research studies, and each has distinct strengths and weaknesses. In general, randomized trials and cohort studies provide the best information when looking at the link between a certain factor (like diet) and a health outcome (like heart disease). Laboratory and Animal Studies.
Research studies are often classified in terms of their designs. Here, we will make the distinction between experimental and observational research designs. Experimental study: A study in which the researcher manipulates the treatments received by subjects and collects data, also known as a scientific study.