■
https://liskul.com/utilizing-data-41684
https://liskul.com/data-analysis-method-41736
https://www.dsk-cloud.com/blog/what-are-skills-for-data-analysis
https://www.tryeting.jp/column/4938/
https://www.tableau.com/ja-jp/learn/articles/data-science-skills
https://www.datascientist.or.jp/symp/2021/pdf/20211116_1400-1600_skill.pdf