只需要做T检验即可
表一中:TA=2.930 p=0.007; Tb=3.305,p=0.003;Tc=3.437,p=0.002.t总=2.189,p=0.031均具有差异性.
表二中:TA=1.393 p=0.175; Tb=2.399,p=0.023;Tc=3.265,p=0.003. t总=1.592,p=0.115. b组c组差异达显著性水平,a和总体无.
只需要做T检验即可
表一中:TA=2.930 p=0.007; Tb=3.305,p=0.003;Tc=3.437,p=0.002.t总=2.189,p=0.031均具有差异性.
表二中:TA=1.393 p=0.175; Tb=2.399,p=0.023;Tc=3.265,p=0.003. t总=1.592,p=0.115. b组c组差异达显著性水平,a和总体无.