It tells you when to reject the null hypothesis, but it does not tell you whether to accept the alternative hypothesis.
它告诉您何时不采用无效假设,却没有告诉您是否接受备择假设。
If you can rule out the null hypothesis, then you will make some progress towards answering the original question about whether Keith's is the most popular brand.
如果您能够排除虚假设,那么您在回答Keiths是否是最受欢迎品牌这个最初的问题上取得了一些进展。
The P-value is the probability of obtaining a result at least as extreme as the one that was actually observed, given that the null hypothesis is true.
值就是当原假设为真时,比所得到的样本观察结果更极端的结果出现的概率。
The null hypothesis to be white noise has been rejected.
经检验,时序为白噪声的零假设被拒绝。
This test-the-null-hypothesis-first logic applies at multiple stages in the analysis of poll data.
这个“先检验虚假设”逻辑在民意测验数据分析中的多个阶段都适用。
This test-the-null-hypothesis-first logic applies at multiple stages in the analysis of poll data.
这个“先检验虚假设”逻辑在民意测验数据分析中的多个阶段都适用。
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