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.
Psychology Research. stevecoleimages Getty Images Psychology research can usually be classified as one of three major types: 1. Causal or Experimental Research. When most people think of scientific experimentation, research on cause and effect is most often brought to mind.