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- Keywords ：local alternative hypothesis, linear hypothesis testing, censored regression model, asymptotical distribution. 关键词： 局部备择假设;线性假设检验;删失回归模型;渐近分布.
- alternative hypothesis test 替换性假设测试
- This tool is used to test the null hypothesis that there is no difference between two population means against either one-sided or two-sided alternative hypotheses. 此工具用于检验两个总体平均值之间不存在差异的空值假设,而不是单方或双方的其他假设。
- 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。
- alternative hypotheses test [经] 替换性假设测试
- A method of interval estimation and hypothesis test for continuous population percentiles and percentages is presented. 提出了一种对连续分布百分位值和百分率(或可靠度)进行区间估计和假设检验的理论与方法。
- List your hypotheses (both null and alternative hypotheses). 列出你的假设(包括没有假设和选择性假设)
- Since Wald(1947) proposed method of Sequential Probability Ratio Test (SPRT), SPRT has become an important tool for solving hypothesis test problems. 自Wald(1947) 提出序贯概率比检验(Sequential Probability Ratio Test;以下简称“SPRT”)方法以来;序贯方法逐渐成为解决假设检验问题的重要工具.
- Involving effect of AGC (Automatic Gala Control), frame detection can be taken as a hypothesis test model with unknown parameters. 考虑到接收机自动增益控制(AGC)的影响;帧检测可以看作一个含未知参数的假设检验问题.
- Were that to be the case, this alternative hypothesis would cause our policy to be very different : in this case we should be taking active steps now to curb emissions and to participate in international treaties to curb it. 如果我们真的把它当作政策基础的话，那么这个假设将会使我们的政策与上文中提到的大不相同：我们现在就会采取积极的措施减少排放，并且加入关于减排的国际条约。
- Compared with the hypothesis test and other adjusting methods the advantages of this method are small estimated variance and simple calculation. 该方法与假设检验等其它方法相比,具有缩小估计方差和计算简便的优点。
- In this paper,this contradiction is analyzed through a practical example and the situation in which the hypothesis test exists is signified. 通过一个实例,分析了产生这种现象的原因,给出了假设检验有意义的条件;
- Hypothesis testing is one of the most important aspects in statistic infer-enc. 假设检验是统计推断的一个主要方面。
- This allows the defense to re-examine the evidence and develop alternative hypotheses to the prosecutor's case. 这一程序保证了辩方对证据的再询问，以及研究对控方案件的替代性的假定。
- As a result, an input-output PLSR model was established.Secondly, generalized likelihood ratio (GLR) test performed a hypothesis test for model residual so as to identify the system faults. 然后，将系统故障状态下的样本代入PLSR辨识模型，运用广义似然比(GLR)检验对模型残差进行假设检验，判断系统的故障状态。
- Regarding the second assumption, a number of alternative hypotheses have been advanced. 关于第二个假设，曾经提出过很多其它代替方案。
- Abstract This paper extracted the futures of collected radiated noise of running vehicles by AR model firstly, then opted features by hypothesis test, and carried out classification by BP-NN. 摘要 本文首先利用AR参数模型提取采集到的车辆行驶时产生的车外噪声信号的特征，然后利用假设检验进行特征选择，并设计了BP神经网络进行分类识别。
- operational alternative hypothesis 操作性的对立假说
- Methods On the basis of binormal model,maximum likelihood estimation was applied to areas calculation,and approximately normal method to confidence interval estimation and hypothesis test. 方法在双正态模型基础下应用ML估计方法计算ROC曲线下面积,正态近似法估计面积的可信区间及假设检验。
