Which method involves observing subjects in their natural environment without interference?

What is the primary purpose of a case study in psychology?

Which method is best suited for identifying relationships between two variables?

Which type of sampling involves selecting participants randomly from a larger population?

What is the primary focus of longitudinal studies in psychology?

What is the main advantage of using surveys in psychological research?

In which research method do psychologists manipulate variables to identify the effect on behavior?

What term describes the variation in results due to the specific group of participants used in a study?

What type of study involves collecting data from the same subjects at multiple points in time?

What type of variable is manipulated by the researcher in an experiment?

Which type of research method focuses on in-depth examination of a single individual or small group?

In which research method do psychologists use a large group of people to gather data quickly and efficiently, typically through questionnaires?