| 术语 | contingency table |
| 释义 | contingency table 列联表 In statistical analysis, a frequency distribution of sample data classified by two or more factors, each with two or more classes. A simple example is a medical clinical trial of two treatments in which the number of patients assigned to each treatment is classified assigned to each treatment is classified according to whether improvement was observed or not. 统计分析中采样数据的一种频数分布。采样数据用两个以上因子进行分类,其中每个因子又 具有两种或两种以上类型。一个简单的例子是两种 治疗方案的药物临床试验,在这个试验中分配给每一种治疗方案的病人数目根据是否观察到 病情有好转而进行分类。 |
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