查询词典 null hypothesis

Type II error - Failure to reject a null hypothesis that is in fact false.

二类错误-没有拒绝事实上错误的一个假设。

In the first case the prediction of earthquakes is a null hypothesis; in the second case the prediction of some earthquakes might be possible.

在头一种情况下，地震的预测是一个无意义的假定；在后一种情况下对某些地震进行预测可能是可能的。

Statistics The probability of rejecting the null hypothesis where it is false.

推翻假设的机率：推翻错误处无用假设的可能性 21。

Probability of obtaining a result at least as extreme the one actually observed, assuming that the null hypothesis is true.

假设零假设是成立的，那获得结果的概率至少是一个极端的实际观察。

Based on five microsatellite loci, the null hypothesis of population homogeneity was tested.

根据5个微卫星基因座测试了种群同质性的无效假说。

Now the goal is to fail to reject the null hypothesis, to get results that are statistically insignificant — in essence, to find nothing.

现在的目标变了，变成是无法拒绝零假设，变成是争取获得统计学上无显著意义的结果——从本质上说，就是变成争取不发现东西。

My null hypothesis is that they do," he said, adding a challenge:"Prove that they don't.

Bekoff说："我这种假设无法得证，但无疑是正确的，你如果想要证明并不是那样，将会是自找麻烦。"

In order to detect the nonlinear determinism, the method of surrogate is employed. The null hypothesis that a real system response is from a stationary Gaussian linear process distorted by an invertible, static, nonlinear measurement function is made and tested.

采用替代数据法对实际房间声学系统的非线性确定性进行检测，假设实际系统响应是由平稳高斯随机过程经可逆、静态的非线性函数变换而得到，然后对该假设进行检验。

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。

Critical value - The threshold for deciding the outcome in a statistical test of a null hypothesis

临界值–零假设的统计测试中决定结果的界限，它取决于以及统计测试的显著

He tendered his resignation to the Prime Minister.

他向首相递了辞呈。不适合

International economy and trade,Nanking 210044

国际经济与贸易，南京 210044