Research refers to the systematic investigation of a topic or question using established methods to gather information and gain knowledge. It involves formulating hypotheses, collecting data, analyzing results, and drawing conclusions.
A research method used to determine if there is a relationship between two variables without manipulating them.
Survey: A research technique involving asking questions to a large number of people in order to gather data about their attitudes, opinions, or behaviors.
The specific plan or structure for conducting an experiment that includes identifying variables, assigning participants to groups, and controlling potential confounding factors.