As an empirical science, health psychology utilizes the scientific method – a process by which scientists compose, direct, and distribute findings as representations of their subjects that are both accurate and capable of validation. In order to analyze the quality of the research performed, we must first understand the limitations of the research methods and then scope their implications. In brief, researchers specify an issue, problem, or hypothesis; develop an operational definition; collect data from various methods; analyze data often using statistical methods; and formulate or redefine/comment on an existing theory. Read more →