Question

Professor Cheng is teaching an introductory psychology course. Today in class, he is discussing psychology experiments, and he notes that two major categories of research design are used by psychologists________________.

Answer 1

Two major categories of research design used by psychologists are descriptive and experimental.

Step-by-step explanation:

Psychologist is the person who studies normal and abnormal mental states of another person. They observe emotions and behavior of the person by experimenting and reveal that how individual is related to one another and to their environments.

Descriptive research: It describes how the situation is handled by the person and how he/she responds to the events.

Experimental research: In this research, the researcher manipulates the psychological variables of the person to make a conclusion.