这意味着超出了保持虚假设说明的阈值。
This means that the threshold for retaining the null hypothesis explanation was exceeded.
与经典的虚假设临床试验相比,这是一个明显的进步。
It is a remarkable progress by contrast with the classical clinical trials under null hypothesis.
目的:将配对设计加以扩展,以适应非虚假设和分层。
Objective:The matched-pair design is generalized to the situation with non-null hypothesis and stratification.
在这个啤酒欢迎度民意测验的示例中,在虚假设条件下的期望频率如下。
In the case of this beer poll, the expected frequency under the null hypothesis is the following.
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.
要检验虚假设,需要知道在假设存在随机抽样可变性的情况下获得这么一个极限值的概率。
To test your null hypothesis, you want to know the probability of obtaining a value this extreme under the assumption that it is due to random sampling variability.
在统计学术语中,这个抽样可变性说明被称为虚假设(nullhypothesis)。
In statistical terminology, this sampling variability explanation is called the null hypotheses. (the null hypothesis is designated by the symbol Ho.)
我们不能排除这样的虚假设,即自从上一次民意测验以来,新斯科舍省啤酒消费者偏好已经发生了变化。
We cannot reject the null hypothesis that the preferences of Nova Scotia beer drinkers have changed since your last poll.
如果您决定排除虚假设—结果可以按照零分布的随机抽样可变性获得,那么大多数统计师都不会有争议。
Most statisticians would not argue if you decided to reject the null hypothesis that the results can be accounted for in terms of random sampling variability from the null distribution.
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。
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.
这意味着,在虚假设条件下,观察到X平方分布极限值 9.80的概率是 2%(这是一个相当低的概率)。
This means that the probability of observing a Chi Square value as extreme as 9.80 under the null hypothesis is 2 percent (which is quite a low probability).
除了某人可能会看到更多穿了很大的灵长类动物的衣服的人,这种虚假的确定性以外,这样的假设还可能会对法律系统和目击者证言造成严重影响。
Aside from a false certainty that one would notice more people wearing oversized primate costumes, this presumption could have some serious implications for the legal system and eyewitness testimony.
除了某人可能会看到更多穿了很大的灵长类动物的衣服的人,这种虚假的确定性以外,这样的假设还可能会对法律系统和目击者证言造成严重影响。
Aside from a false certainty that one would notice more people wearing oversized primate costumes, this presumption could have some serious implications for the legal system and eyewitness testimony.
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