... 章节摘录 版权页:插图:(四)可比性如果进行两个或多个样本之间的比较,那么要求任意两个样本之间应具有可比性(comparable)。可比性是指处理组(临床设计中称为治疗组)与对照组之间,除处理因素不同外,其他可能影响实验结果的因素基本齐同,也称为齐同...
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值得注意的是,调查人员对这两组儿童进行了仔细的比对,以便他们在年龄、民族、种族和社会阶层方面具有可比性。
It should be noted that the two groups of children had been carefully matched by the investigators so that they were comparable in age, ethnicity, race, and social class.
实际上,伦敦市政厅的官员并不认为这两个城市具有可比性。
Indeed, officials at London's City Hall bristle at the idea that the two cities can be compared.
为了让这些任务在模块之间具有可比性,我重用了相同的命令行选项和总体结构。
To keep the tasks comparable among modules, I've reused the same command-line options and general structure.
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