안녕하세요 지식마블입니다. Hi, Guys. I am Knowledge Marble, KM. This post is for global friends who want to figure out the difference between Mean and Median. These days, there are so many increasing people who want to learn Korean, so I also wrote Korean as well. So, this post can be duplicable of my Korean posting, but this can be helpful for those who learn either Korean and English. 오늘부터는 데이터분석의 기초가 되는 ..