Arizona State University (ASU) PSY290 Research Methods Exam 1 Practice

The choice identifying the three main types of research methods used in psychology is accurate because it encompasses descriptive, correlational, and experimental methods, which are foundational to conducting psychological research.

Descriptive methods are utilized to provide a comprehensive overview of a phenomenon, collecting data that offers insights into behaviors, thoughts, and feelings without manipulating variables. This can include case studies, surveys, or naturalistic observations.

Correlational methods play a crucial role in understanding relationships between variables, helping researchers determine whether an association exists and to what extent, without establishing cause-and-effect links. It allows researchers to explore how changes in one variable might relate to changes in another.

Experimental methods are vital for establishing causal relationships. By manipulating independent variables and observing the effects on dependent variables, researchers can conclude about cause-and-effect links more reliably. Experiments allow for control over extraneous variables, making it possible to deduce how specific changes influence outcomes.

By incorporating these three types, psychology can effectively address varied research questions, promoting a deeper understanding of human behavior and mental processes.