I. Introduction
According to Bhardwaj, Avasthi, and Goundar [1], the quality of research depends on the applied methodology. There are three types of research methodology: qualitative, quantitative, and mixed-method. Qualitative methodology refers to the research focused on a word (written or spoken) and textual data collection and analysis. In contrast, the quantitative methodology focuses on numerical data measurement and testing [2]. Mixed-method includes qualitative and quantitative data collection approaches and interpretation of a single study [3]. In quantitative methodology, one of the main branches is the statistical method. The statistical method is considered as the main factor to determine the quality of a study.