这是我用spss做Duncan检验的结果,请问该怎么分析.
脱氢酶1
组号NSubset for alpha = 0.05
12
Duncana332.6222972200
134.6780827533 4.6780827533
23 6.1196116900
Sig..159.303
Means for groups in homogeneous subsets are displayed.
a Uses Harmonic Mean Sample Size = 3.000.
组号1的那一列说明1和3差异不显著,1和2差异显著；可是组号2那一列又说明2和3差异不显著,这样又表明1和2差异不显著,这不是矛盾的吗?还有如果要标注字母该怎么标?