…The auto-regression (AR) model is written as y t = a 1 y t -1 + a 2 y t -2 + ... + a p y t - p + ε t . The moving average (MA) model is written as y t = b 1 ε t + b 2 ε t -1 + ... + b q ε t - q , where ε t are assumed to be independent and identically distributed. … *Some glossaries that mention "moving average" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…自己回帰(auto‐regression。略してAR)モデルは yt=a1yt-1+a2yt-2+……+apyt-p+εt移動平均(moving average。略してMA)モデルは yt=b1εt+b2εt-1+……+bqεt-qと書かれ,εtは互いに独立な同一分布に従うと仮定される。… ※「moving average」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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