function 関数はR のコードをまとめて一つの関数を作る関数（ややこしい言い方ですが）。 Rになれてくると、ルーチン作業が増えてきて、できれば一発で終わらせたい衝動にかられます。そのとき、この処理をfunction関数でまとめることでスクリプトがシンプル…

At the end of November, two famous drugs were approved in Japan. These drugs were often treated to breast cancer patients, but they were not approved. Therefore, many patients had to pay a lot of money to take their medications. This news …