差别有显著性与有显著性差别刘健，易萍湖南医科大学（长沙市４１００７８）差别有显著性与有显著性差别是两个不同的概念，前者是统计学统计推断中假设检验时所用到的一个统计术语，后者往往指被比较的差别所具有的实际意义。假设检验（ＨｙＰｏｔｈｅｓｉｓｔｅｓｔｉｎ... There are significant differences and significant differences between the two. Liu Jian, Yi Ping, Hunan Medical University (Changsha 410078, China) There are two significant differences between the significant and the significant differences. The former is the hypothesis test used in statistical statistical inference. A statistical term for the latter, often referring to the practical significance of the difference being compared. Hypothesis testin...