Applied research methods are central to the production of knowledge in diverse fields, such as social sciences, health, education, business, and engineering. These methods facilitate the investigation of real-world problems and the application of theoretical frameworks to address practical challenges. This paper explores the foundations of applied research methods, highlighting their theoretical underpinnings, core principles, and practical applications. Emphasis is placed on

Concepts of data analysis and econometrics, their methodologies, applications, and the significance of these fields