distribution-free statistical method

例句：

1. 1. The researchers used a distribution-free statistical method to analyze the data.
   研究人员使用一种无分配统计方法来分析数据。
2. 2. This method is widely used in various industries due to its distribution-free statistical advantages.
   这种方法由于其无分配统计优势，在各个行业中被广泛使用。
3. 3. The distribution-free statistical method has proven to be an effective tool for solving complex problems.
   无分配统计方法已被证明是一种解决复杂问题的有力工具。