spss多组数据差异显著性比较例子.docx

按照显著性水平P<0.05分成3列，三者之间有着显著性差异(factorl, factor2, factor3 和 factor4), factor3 和 factor4 之间差异不显著ANOVASum of SquaresdfMean SquareFSia.Between GroupsWithin GroupsTotal4536732U2.6214678.35338111511.91117.82884.807.000Post Hoc TestsHomogeneous SubsetsVAR00001Duncan3VAR000D2NSubset for alpha = 0.051231.00326.24332.00354.9B673.00373.40334.00374.1133Sig.1.0001.000.842帕已ans for groups in hamog已riEous subsets 日「已 displayed.a. Uses Harmonic Mean Sample Size= 3.000.VAR00001VAR0000224.471 0024.4；I UU29.791 0050.00TOO52.772 0052.132 0075 53mm7\203 0073.403 0077.664 007\2S4 00/J.4U4UU7 •在表洛中标明差异显著性根据这一结果即可做表格，四组分别以Ebcc标明其显著性差异。

表3-1药物处理下不同时间的的抑制率处理时间(h)抑制率(％)2426.24±3.07a4854.96±6.84b7273・4Q±2・13c9674.11±3.25c注：采用Dunosn's multiple rsnge test^法分析，同-1列不同字母表示显著性差异(P<0.05» n=3)小写字母代表杲在0・05水平下比较，差异显著；大写字母代表在0・01水平下比较，差异极显著。