SPSS: 操作:Analyze——Nonparametric Tests——Runs Runs Test
Test ValueCases < Test Value Cases >= Test Value Total Cases Number of Runs Z Asymp. Sig. (2-tailed Exact Sig. (2-tailed a轴承外座圈周长 14.96 10 10 20 14 1.149 .251 .255 Point Probability a. Median .076