observational studies
involve watching and recording the actions of participants with no interaction
experiment
designed to test hypotheses in a controlled setting to explain how certain factors produce outcomes.
case studies
involve exploring a single case or situation in great detail
surveys
involves asking a standard set of questions to a group of subjects
quasi experiment
a research study where the participants are randomly assigned for ethics purposes
inductive studies
begins with a research question
deductive studies
starts with a problem and explores though literature