for a given problem, if you determined that you need to predict the outcome to make a decision and also anticipate the behavioral change of the subject, what kind of big guns analysis would you perform?

Decision making is the cognitive process resulting from choosing a belief or action among many possible possibilities. Each decision-making process presents a final choice, which may lead to action and which may or may not induce action.

Decision making is the process of identifying and selecting alternatives based on the values, preferences and beliefs of the decision maker.