{"author_name":"chaos_kiyono","author_url":"https://blog.hatena.ne.jp/chaos_kiyono/","provider_url":"https://hatena.blog","type":"rich","published":"2026-01-27 15:01:36","version":"1.0","blog_url":"https://chaos-r.hatenadiary.jp/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/chaos_kiyono/20260127/20260127142936.png","title":"The Success, Failure, and Rebirth of BMI (Part 5): A Child Growth Law Overlooked for 200 Years","categories":["BMI"],"description":"In the 19th century, the statistician Adolphe Quetelet discovered a simple rule: Body weight is proportional to the square of height. This idea later became the basis of the formula that is still widely used today: For a long time, this relationship has been accepted as a fundamental justification f\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaos-r.hatenadiary.jp%2Fentry%2F2026%2F01%2F27%2F150136\" title=\"The Success, Failure, and Rebirth of BMI (Part 5): A Child Growth Law Overlooked for 200 Years - Ken-Chaos\u2019s Random Notes on R\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_title":"Ken-Chaos\u2019s Random Notes on R","provider_name":"Hatena Blog","url":"https://chaos-r.hatenadiary.jp/entry/2026/01/27/150136","width":"100%"}