目的：探讨单向等级数据的不同趋势检验方法。
Aim: To explore the trend test analysis methods for one-way rank data.
结果：给出了单向等级数据不同的趋势检验方法，并对如何解释结果进行了说明。
Results:Different trend test analysis methods were used to get the statistics and the interpretation for the outputs was explained.
方法：根据单向等级数据趋势检验的各种方法的原理及其计算公式，结合实例对等级数据进行趋势检验。
Methods: Based on the theories and calculation formulas of trend test analysis methods for one-way rank data, different analysis methods were discussed for the model data.
方法：根据单向等级数据趋势检验的各种方法的原理及其计算公式，结合实例对等级数据进行趋势检验。
Methods: Based on the theories and calculation formulas of trend test analysis methods for one-way rank data, different analysis methods were discussed for the model data.
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