ばいちょ(売価調査)、価格比較とネットでのお買い物を楽に

内容説明 This is an introduction to time series that emphasizes methods and analysis of data sets. The logic and tools of model-building for stationary and non-stationary time series are developed and numerous exercises， many of which make use of the included computer package， provide the reader with ample opportunity to develop skills. Statisticians and students will learn the latest methods in time series and forecasting， along with modern computational models and algorithms.