What is a tool used to gather information?

A commonly used tool to gather information is a survey. Surveys can be administered in various formats, such as online questionnaires, phone interviews, or face-to-face interactions, and are designed to collect data on opinions, behaviors, or Demographics from a targeted group. They are widely utilized in research, marketing, and Social Sciences to obtain insights and make informed decisions. Other tools include interviews, focus groups, and observational methods, each serving specific purposes in information gathering.