... 单相抑郁症 unipolar depression 单向等级数据 one-way rank data 单向分类 one-way classifications ...
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Aim: To explore the trend test analysis methods for one-way rank data.
目的：探讨单向等级数据的不同趋势检验方法。
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。
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