检验法则一种检验方法；指根据样本和预先给定的概率做出接受或拒绝原假设的具体法则。在假设检验中，对随机变量，要根据它的样本观察值和预先给定的显著性水平，来做出拒绝或接受原假设的判断的具体法则。
对拖拉机试验过程进行监视记录，运用计数抽样检验法则对试验过程进行分析和控制，从而达到试验过程质量可控。
We monitor and record the testing process of tractor, analyze and control the testing process through sampling inspection by attributes, and this can make the test process quality be in controlling.
如此提出的法则必须用到新情况下加以检验；
A suggested law should be tested by being applied in new circumstances;
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