Hello, I need your assistance answering the following. PSY 250 one question due today.

Hello, I need your assistance answering the following. PSY 250 one question due today.

the scientific method enables psychologists to develop hypotheses (predictions about future behavior) from the theories. Then, they test these hypotheses through more research and observation. How do psychologists collect the data they need to develop theories and test hypothesis? For example, what are the research methods they may use?