R language Learn R language. Contents data types basic statistics Reference Brett Lantz 著, 株式会社クイープ 監訳, Rによる機械学習 第3版, 集英社, 2021. Jaehyun Song and Yuki Yanai (2020-2023), R Not for Everyone: An Esoteric Guide, https://www.jaysong.net/RBook/