A series of nonparametric tests validated the digitized distortion model and indicated that the Paired Comparison Method was superior to the Standard Comparison Method.
结果一系列非参数检验证实数字变形模型的有效性，且配对比较法优于普通的标准比较法。
2
The rank sum test is an important nonparametric statistical method that can be used to analyze experimental data in animal ecology.
秩和检验法是非参数统计法中的一种重要方法，是对成组数据t 检验的一个补充。
3
It introduces the method to measure change rate of TFP from two points of view: parametric estimation method and non-parametric estimation method.