Longitudinal Study
A research method that involves repeated observations of the same variables over a period of time.
A research method that involves repeated observations of the same variables over a period of time.
The value or satisfaction derived from a decision, influencing the choices people make.
A theory in economics that models how rational individuals make decisions under risk by maximizing the expected utility of their choices.
A research method used to determine how desirable a product or feature is to potential users.
A recommendation system technique that suggests items similar to those a user has shown interest in, based on item features.
A decision-making paradox that shows people's preferences can violate the expected utility theory, highlighting irrational behavior.
A system that suggests products, services, or content to users based on their preferences and behavior.
A statistical distribution where most occurrences take place near the mean, and fewer occurrences happen as you move further from the mean, forming a bell curve.
A research approach that starts with observations and develops broader generalizations or theories from them.