I need help on all 4 this is for a staar test

Goals of psychology and examples:

A Word From Verywell. So as you have learned, the four primary goals of psychology are to describe, explain, predict, and change behavior. In many ways, these objectives are similar to the kinds of things you probably do every day as you interact with others.

Three main types of psychological research:

Correlational research.

Descriptive research.

Experimental research.