The phrase "various methods" refers to different approaches, techniques or procedures that are used to achieve a particular goal. It can imply multiple ways of doing something, and it suggests flexibility in problem-solving and adaptability in finding solutions. The term is often used when discussing research methodologies, where different data collection and analysis tools may be employed depending on the specific study's requirements or objectives. In essence, "various methods" conveys a sense of versatility and an openness to using diverse strategies in order to accomplish something effectively.