통계기반 데이터분석
https://github.com/J-o-y-y/ms_ai_school/blob/main/20230531_%ED%86%B5%EA%B3%84%EA%B8%B0%EB%B0%98_%EB%8D%B0%EC%9D%B4%ED%84%B0_%EB%B6%84%EC%84%9D.ipynb