查询词典 null

See criticism of hypothesis testing and controversy over the null hypothesis .

见批评假设检验和争议的零假设。

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。"

Note that the last line of the data set needs to be a line of null values.

注意数据集的最后一行应为空值。

Calculate resistance of every segment and every branchthus add to get energy loss of phase and Its null line.

解决好线损计算问题，是降损工作的前提和关键。

In history, practical solutions were developed to let two computers talk with each other using a null modem serial communication line.

历史上，部分解决方案被开发来使二台电脑之间使用无猫串口通讯线互相通讯。

How can one prove that the array is not null but empty using one line of code?

如何能够用一行代码证明该 array 不是 null 而是空值？

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。