【摘要】 文章指出情报科学观察实验中假设检验的重要性,举例讨论了如下的顺序级检验:克洛莫高洛夫一斯米尔诺夫,曼一惠特尼U,符号,维尔科松,克鲁斯卡一沃利斯和弗瑞德曼。更多还原

【Abstract】 The paper points out the importance of supposition inspections in experimental observations in information science, and discusses the following levels of inspection by means of examples: Kolmogrov-Smirnov, Mann-Whitney U, sign, Wilcoxon, Kruskal-Wallis, and Friedman.更多还原