As a discipline that deals with data, statistics is used in many specialized fields. Experts in each discipline consider statistics to be an important tool for their studies and recognize it as a necessary subject for their discipline. The development of statistics has increased the amount of information they can obtain from data, and the reliability of information has increased. Attitudes of trying to understand natural or social phenomena through statistical analysis and inference from quantified data are spreading, and along with this, general recognition of the role of statistics is rapidly changing. It is an undeniable fact that statistics is deeply related to all academic research, and it can be said that the development of statistics contributes to the development of other disciplines. The limitless potential and importance of statistics lies in its purely scientific aspects as well as its connection with other literatures.