无效假设 meaning in Chinese

null hypothesis
nullhypothesis

As a result, the denominator and numerator should be about equal if the null hypothesis is true .
因此，如果无效假设为真，那么分母和分子应该差不多相等。
The term null hypothesis arose from earlier agricultural and medical applic ation of statistics .
无效假设这个概念产生于早期的统计学在农业和医学方面的应用中。
Whenever we reject the null hypothesis, the conclusion we do accept is called the alternative hypothesis .
无论何时，拒绝无效假设时，我们所接受的结论叫做备择假设。
The city manager should accept the null hypothesis that there is no difference between the two methods of tax listing .
市政府官员应该接受两种征税登记方法没有差别这个无效假设。
If the probability of obtaining a t statistic is low , then you can reject the null hypothesis that the mean is the best predictor and , correspondingly , gain confidence that a simple linear model offers a good fit for the data
如果获取t统计值的概率很低，那么您可以否定均值是最佳预测值这个无效假设，与此相对应，也就确信简单线性模型与数据非常吻合。