ATP 1 10 8.0430 3 10 9.2490 2 10 12.7550 Sig. .198 1.000 备注:SNK-q检验,将没有显著性差异的对比组 显示在在一列中; 上表中,1和3组之间没有显著性差异, 2和1、2和3之间均有显著性差异
ATP Student-Newman-Keulsa 10 8.0430 10 9.2490 10 12.7550 .198 1.000 GROUP 1 3 2 Sig. N 1 2 Subset for alpha = .05 Means for groups in homogeneous subsets are displayed. Uses Harmonic Mean Sample Size = 10.000. 备注:a. SNK-q检验,将没有显著性差异的对比组 显示在在一列中; 上表中,1和3组之间没有显著性差异, 2和1、2和3之间均有显著性差异
2.LSD-检验 least significant difference t test (最易得到“有差异”结论的方法) X,-X, LSD-t= =U误差
2. LSD-t检验 least significant difference t test (最易得到“有差异”结论的方法) 1 1 i j i j i j X X X X i j X X LSD t S S MS n n u u - - - - = = æ ö = + ç ÷ ç ÷ è ø 误差 误差