查询词典 alternative

In single-side hypothesis testing,the exchange of the null hypothesis and alternative hypothesis would induce two different testing results sometimes.

在单侧检验中，有时由于交换原假设与备择假设，会得到两个不同的假设检验结果。

Investigating the Advantages of the Alternative Hypothesis and Dual-Hypothesis Testing Strategy

从科学资优生表现的特色，探索提升规则发现能力的方法

According to the basic principle of hypothesis testing,three kinds of one sided hypothesis testing with the same reject region at the same significant level α are given and how to choose primary hypothesis and alternative hypothesis at the actual application and correlation are also pointed out.

根据假设检验的基本原理，给出 3种单侧假设检验在相同的显著性水平下具有相同的拒绝域，并指出在实际应用中如何选择原假设和备择假设及其相互关系。

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。这本书的最后是概要和结论。

There are several alternative explanation and hypothesis for the proven wealth effect and the motivations for repurchases, such as leverage hypothesis, excess hypothesis,signal hypothesis, and the role of management options.

对这种财富效应及股票回购的动机有着不同的解释和假说，其中有代表性的有杠杆假说，过剩现金流假说，信息或信号假说，管理者期权的作用等。

In this paper, we illustrated some statistical issues of confirming efficacy in clinical trials, including its conditions, the determination of clinical margin, the forms of the null and alternative hypothesis and confidence intervals, the choice of endpoints and some miscellaneous considerations.

本文从统计学角度阐明了以安慰剂作为对照和以阳性药物作为对照的3种临床试验确认疗效的条件、确认疗效的界值制定、确认疗效的假设检验方法、确认疗效的可信区间方法、以及确认疗效的指标选择等方面需要注意的问题。

Paired t- tests were performed to investigate the significance of these differences between the SSG and the CIST, where the null hypothesis in each test was that the mean COVs were equal and the alternative hypothesis was that they were not equal.

成对t 检查则调查的意义，这些分歧的特殊保障和中科院，那里虚无假设在每次测试的是平均covs都是平等和替代假设是，他们不是平等的。

One alternative hypothesis is that the "ghost experience" is caused by the interaction of some infrequent/sporadic, external stimuli with an individual's neuropsychological makeup.

其中一个代替性假说是，"鬼魂存在"是由某种伴随心性的罕见/零星的外部刺激引起。

Publication bias arises because we often publish the significant results than non-significant conclusion, and hence, the published data are truncated by alternative hypothesis.

由於这样的倾向而使其发表时的实验数据均为截断过后的数据，可能因此而有发表性误差的产生。

Relationship between null and alternative hypothesis; Level of significance; typical steps of hypothesis test, two type errors, critical values.

教学目的：通过学习领会统计假设测验即统计推断的原理及其基本步骤，统计假设测验的两类错误及其关系。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！