以三个关键人物皮尔逊、巴夏里埃、肯德尔各自对随机游动模型的发现和使用为主线,首次细致阐述了该模型的发展历程及其应用,这项研究是探讨时间序列分析自回归过程历史发展的重要内容之一.
The paper tells the development process and its application of random walk model in detail, which regards the inde- pendent works of three key statisticians as the main clue, from Pearson to Bachelier to Kendall. The study is one of the most impor- tant contents of exploring the historical development of the auto regression process in time series analysis.