试验结果产生独自分配定律。
这结果应该有试验证实,病人应该随机分配使用阿司匹林或是服用安慰剂。
The results should be confirmed in an experiment where patients would be randomly assigned to take aspirin or a dummy pill.
一个设计完美的试验需要一系列的处理,明晰的控制分配和处理后仔细的分析。
A well-designed experiment calls for a range of treatments, explicit control groups, and careful post-treatment analysis.
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