alternative hypothesis
英 [ɔːlˈtɜːnətɪv haɪˈpɒθəsɪs]
美 [ɔːlˈtɜːrnətɪv haɪˈpɑːθəsɪs]
择一（交替）假设
双语例句
- Therefore, this paper proposes by experimental analysis that photons have the tension, similarly to water, and proposes a new model and an alternative hypothesis on diffraction of light.
因此本文通过实验分析提出光量子具有类似于水的张力性质，提出光量子的一个新的模型，并提出另一种关于光的衍射的假设。 - 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。 - There was some truth in this argument, but the alternative hypothesis that fiscal and monetary virtue would be sufficient proved to be woefully mistaken.
这一论点有一定的道理，但另一种假设只要有好的财政和货币政策就足够了已被证实是一个悲哀的错误。 - The Separability Theory of a Single Alternative Hypothesis
单个备选假设的可区分高斯-马尔可夫模型含两个备选假设时的区分可能性和可靠性理论 - 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。 - 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。 - This paper gives asymptotic expansions of the non-null distributions of the likelihood ratio criterion for test-ing sphericity under two sequences of alternative hypotheses that approach the null hypothesis in a growth curve model in the complex case.
给出复情形下生长曲线模型球性检验似然比统计量与原假设相近的两类备择假设下的非零渐近分布。 - But when the alternative is an "one-sided" hypothesis, which usually appears in genetic linkage analysis, the chi-square test does not use the information offered by the one-sided hypothesis.
但是，当对立假设为单边假设时（单边对立假设经常出现在基因的连锁分析中），皮尔逊x~2检验就没有用到对立假设的信息。 - The different testing results from the theories are analyzed, some methods on how to establish null hypothesis and alternative hypothesis are formulates with some examples.
因此，先从理论上对检验结果进行分析，然后结合实例来阐述建立原假设和备择假设的一些方法。 - The Separability Theory of a Single Alternative Hypothesis The constitution of the candidate predictors and the method of selecting predictors
单个备选假设的可区分论备选因子集中的因子构成及选取 - Trade scale effects resulting from outwards foreign direct investment is a complex economic process. For now, there are mainly two hypothesizes: alternative hypothesis and complementary hypothesis.
对外直接投资的贸易规模效应是一个复杂的经济过程，就目前而言，理论界主要有两种观点：替代假说和互补假说。 - Alternative hypothesis in this study, therefore, is: there is systematic difference in the learning outcomes between the experimental group treated with e-learning strategy training and the control group without e-learning strategy training.
本研究的备择假设为：经过网络学习策略培训，实验组和对照组受试的网络学习成效产生了显著差异。 - In many ways to mitigate climate change, forest carbon production by virtue of the low-cost alternative advantages and plays an important role. Firstly, to propose the hypothesis of forest carbon production.
在缓解气候变化问题的诸多途径中，森林碳生产凭借着低成本替代优势，扮演着重要角色。首先，提出森林碳生产的研究假设。 - The fluctuations of allele frequency were obtained under the null hypothesis and alternative hypothesis.
试验考察了零假设和备择假设下等位基因频率的变化。 - The test results showed that the intra-industry trade index, i.e. IIT, is positively related to difference D, and negatively related to homogeneity H, alternative A, which is consistent with theoretical hypothesis of the indifference curve of product difference.
检验结果表明，产业内贸易指数IIT与差异性D为正相关，与同质性H、替代性A为负相关，与产品差异性无差别曲线理论假设一致。 - Under the alternative hypothesis, we also obtained the consistent estimation of the number and location of the change points. Examples of thresholding empirical wavelet coefficients to test change points are presented.
在备择假设成立时证明了检验的一致性，并给出变点个数和变点位置的相合估计。 - Because the concentration of melatonin in CSF of subarachnoid space was significantly higher than the serum level in healthy male volunteers, an alternative hypothesis is that target sites located in the brain might be reached by means of the cerebrospinal fluid ( CSF).
由于人蛛网膜下隙脑脊液中的褪黑素浓度，显著高于血液中浓度；因此，松果体分泌物有可能通过脑脊液，直接到达脑内的作用靶点。