Repeatedly sampled brands (n=15) were compared via Wilcoxon signed rank tests.
重复采样的品牌（n＝5）通过魏克森讯号等级检定进行比较。
2
Purpose To compute the exact p-value of Wilcoxon matched-pairs signed-ranks test.
目的计算配对符号秩检验的确切概率。
3
Wilcoxon Research is the world's leading manufacturer of accelerometers, vibration sensors, and network accessories for industrial condition based monitoring and predictive maintenance applications.