1. 7 统计学方法 数值变量采用均数±标准差,采用SPSS10.0软件进行单因素方差分析(one-way ANOVA)和两样本的t检验。问题补充:匿名 2013-05-23 12:26:38 1. statistical methods using numerical variable mean ± standard deviation, SPSS10.0 software for analysis of variance (one-way ANOVA) and two-sam...