{{category R.data}} !!!»þ·ÏÎó¥Ç¡¼¥¿ !!References *https://mjin.doshisha.ac.jp/R/Chap_33/33.html *https://www.marketechlabo.com/r-time-series-analysis/ *https://qiita.com/nori0__/items/ed279f0f82616f9665e2