It is shown that, under both the null and the local alternatives, the random weighting statistics have the same asymptotic distribution as the original test statistic under the null hypotheses.
我们证明了在原假设和局部对立假设之下随机加权统计量的条件渐近分布与检验统计量在原假设之下的渐近分布相同。
Using LSTAR (1) model as an example, we give the unit root test statistic and its critical value.
以lstar(1)模型为例,本文给出了在其中进行单位根检验的统计量及其临界值。
A sampling inspection plan for the failure rate of GBVE distribution with the test statistic of total experimental time based on Type I censoring is presented.
以总试验时间为检验统计量,在定时截尾寿命试验下研究GBVE分布产品失效率的抽样检验方案,随机模拟结果显示此方法有效。
The calculated results from the model were very conformable to the actual statistic results of the stope and were used to modify the blasting design of the test stope, with a satisfactory result.
模型计算结果与采场实际统计结果十分吻合,利用该模型的计算结果对试验采场的爆破设计进行了改进,得到了令人满意的实际效果。
Through the statistic test on the day logarithm yield of the exchange rate between RMB and US dollars, we can see that the foreign exchange market of RMB accords with nonlinear fractal distribution.
通过对人民币对美元的日对数收益率的统计检验发现,人民币外汇市场符合非线性的分形分布。
The noncentral parameter of statistic distribution often needs to be estimated in error analysis, statistical test, deformational analysis, reliability analysis, and optimum design, etc.
在研究测量误差分析、模型误差统计检验、变形分析、可靠性分析和优化设计等问题中,经常需要对统计量分布的非中心参数进行估计。
The test tool simulates multiple SIP user agents to call the tested SIP server simultaneously and reflects the performance of the tested system by making statistic of the status of processed calls.
该测试工具可以模拟多个SIP用户代理同时向SIP服务器发出呼叫,通过统计这些呼叫的处理情况来反映被测系统的性能。
According to the data of test, the numeral characteristics of variables are acquired by statistic analysis, and then random Numbers which are as same distribution as the variables are generated.
利用室内测试数据,对随机变量进行统计分析,得到其数字特征,进而得到服从随机变量分布的随机数。
The test statistic of the method is called Z statistic.
该方法的检验统计量称为Z统计量。
In case of the noise statistic being unknown or variable, adaptive Kalman filter is used to get drift speed of each axle at each test position, and then drift parameter is calculated.
在噪声统计未知或时变的情况下,每个位置采用自适应卡尔曼滤波解算出平台各轴的漂移角速率,并在此基础上辨识出漂移参数。
There was statistic relationship between the sting test score and constitution of "Tanshi" and "Tebing".
乳酸刺痛分值与“痰湿质”和“特禀质”分值具有统计学相关性。
On the bases of a great amount of test data and statistic analyses, this paper discussed the major type of faults of ICE.
本文在大量试验和统计分析的基础上,论述了内燃机的主要故障类型。
This method can satisfactorily solve the problem in which the test data are less and their statistic rule is not evident.
该模型可很好地解决老化试验中数据少且统计规律不明显的问题。
A sampling inspection plan for the failure rate of GBVE distribution with the test statistic of total experimental time based on Type I censoring is presented.
本文给出了制定定时截尾寿命试验下指数分布产品失效率的抽样检验方案的一个新方法,检验统计量是总试验时间。
Based on the likelihood ratio test theory, a new detection statistic is proposed in this paper for monitoring the machine tool cutting chatter development.
根据似然比检验原理提出了一种新的机床切削颤振监测统计量,能识别切削过程中产生的信噪比为0.15的微弱振动成份。
Mathematical statistic methods of rock mechanics parameters are studied, mostly including abnormal data preprocessing, random-fuzzy method, test on probability distributing.
研究了力学参数的数理统计方法,主要包括力学参数异常数据预处理、随机-模糊处理方法和力学参数的概型检验。
Based on the test result, statistic analysis has been done and fitting curves have been given to forecast the long-term strength.
并且对室内试验结果进行了统计分析,得到近似的拟合曲线,为预测水泥土后期强度提供依据。
Supposed the functional model is correct, the influence on the statistic of test for uniform variance with incorrect stochastic model is analyzed in detail and its formula is derived.
文中着重分析了在函数模型正确的前提下,采用不正确的随机模型对方差一致性检验统计量的影响,并给出了具体的影响公式。
On this base, the skewness of high-order statistic analysis is used to test and verify the effectiveness of the conclusion. Simulation results further show this method is practicable.
在此基础上,利用高阶统计分析中的斜度概念验证此结论的有效性,并且通过仿真实验进一步说明了此方法的可行性。
The computation and statistic results show that the proposed mechanism can reduce the cost of fault detection deeply compared to single-hop test scheme in meshed OBS networks.
计算和统计结果表明,该机制相对于逐跳探测机制能节约大量监测成本。
The statistic methods were t-test and the correlation analysis.
运用t检验和相关分析对计量指标进行统计学分析。
The statistic methods were t-test and the correlation analysis.
运用t检验和相关分析对计量指标进行统计学分析。
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