• Results: Deduce the formula of the interval estimation of small sample and large sample.

    结果:分别就样本样本推导区间估计公式

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  • Conclusion Normal distribution theory may be used in the interval estimation and hypothesis testing of rank sum.

    结论与秩和比可以应用正态分布理论区间估计假设检验

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  • Second, the local moment estimation may give the more ideal interval estimation to the parameter under small sampling condition.

    样本情况下局部估计可以给出参数理想区间估计。

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  • Objective: To set up the mathematical model of interval estimation of the inhibitory rate of cell growth under the medical effect.

    目的建立药物作用细胞生长抑制区间估计数学模型

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  • In order to estimate the reliability of surface area measurement, interval estimation must be given together with point estimation.

    为了对比表面测定结果可靠性作出估算,除了给出估算值外,还同时给出区间估算直。

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  • The interval estimation and hypothesis testing of component parameters in mixture location distributions are discussed when mixing proportion is known.

    混合位置分布族,混合已知时,提出了关于分量参数假设检验区间估计方法,所提出的方法基于广义枢轴模型。

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  • The problem of interval estimation of earthquake prediction is discussed, based on the theory and method of interval estimation of extremum distribution.

    提出极值分布区间估计理论方法基础讨论了地震预报中的区间估计问题

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  • For the case of the reliability statistical test which is a small sample, this paper presents disadvantages of point and interval estimation of classical reliability.

    本文针对小子可靠性统计试验特点,指出经典可靠性点估计极大似然区间估计的不足

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  • The statistic interval estimation method on the bridge parameters are discussed based on the noised vehicle response, which could be used for most of the operational system parameters.

    提出了基于加入白噪声车辆响应运营桥梁结构参数具备通用性统计区间估计方法

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  • 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.

    方法双正模型基础应用ML估计方法计算ROC曲线面积,正态近似估计面积的可信区间假设检验。

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  • Meanwhile, by using interval estimation instead of the conventional point estimation, the lower and upper confidence limits, the confidence intervals of structure concrete strength are derived.

    运用区间估计方法代替传统估计方法,导出结构混凝土强度置信上限下限置信区间

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  • Making use of two order statistics to construct a sample fonction for confidence interval estimation of the scale parameter, the probability density function of the sample function is discussed.

    最近,对指数分布参数和正态分布位置参数讨论了基于残缺观测数据区间估计”,‘’。

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  • This article discusses the optimum interval estimation and fully proves the existence of the optimum interval estimation, simultaneously proposes a method to seek the optimum interval estimation.

    文中讨论了区间估计性,证明最优区间估计的存在性,同时给出了寻求最优区间估计的方法。

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  • Business case estimation accuracy is usually very low, with the actual confidence interval often higher then 50%, as no detailed functional and project analysis is usually performed.

    业务案例评估精度经常由于通常不能完成细节功能分析可信区间通常高达50%。

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  • Objective: To introduce the methods for sample size estimation based on width of confidence interval.

    目的介绍基于置信区间宽度样本含量估计方法

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  • The methods are presented for generation of control signal, determination of collect interval, estimation of directional function and revision of directional wave spectrum.

    介绍驱动信号生成采样间隔确定方向函数估计方向谱的修正方法

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  • The influence of nodal points interval of angle of attack and order of spline function on estimation results is also researched.

    同时还研究了迎角节点间隔样条函数次数估计结果影响

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  • From the aspect of insurance action, expression of insurance premium is derived with interval-estimation under a certain risk level, which is based on slope reliability analysis and risk analysis.

    然后边坡工程保险实施角度基于边坡的可靠性分析经济风险分析,通过一定显著性水平的区间估计得出了保险费率表达式

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  • Length effect in duration estimation means that sub - and supra-second interval have distinct mechanisms.

    估计长度效应,是不同长度的时距存在不同的加工机制。

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  • Results: the quality controlling of experiment links was very important to ensure replication and objectivity of the estimation the postmortem interval.

    结果对整个实验过程主要环节进行严格、科学、规范的质量控制保证准确推断死亡时间客观性、重复性的关键。

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  • Objective To study of the method of estimation of point and confidence interval of prevalence in the absence of patients number.

    目的研究患病人数未知时患病率的估计区间估计方法

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  • Then, determination method of fractal parameters and scale-invariant interval is given and influence of transform order on the estimation of fractal parameters is also discussed.

    其次给出了参数提取方法区间分析了变换数对分形参数估计影响

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  • Results Through predicting seasonal trends, the point estimation and interval prediction of clinic visits in various months of 2010 were calculated.

    结果通过季节趋势预测,得到该院2010年各月门诊诊次估计值区间预测值

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  • Objective:To study the growing law of Sarcophaga carnaria in early autumn in Zheng zhou City in order to find out the more exact data for the estimation of the postmortem interval for this region.

    目的探讨郑州地区初秋季节嗜尸性麻蝇生长发育规律地区该季节人体死亡时间推断提供法医昆虫学确切数据

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  • A new method of moment parameter estimation parameter is given by double side censored data and interval data in the exponential distribution.

    指数分布尾数据分段数据给出了参数估计一种新的方法

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  • Several sampling methods leading to the estimation of mean value and the setting of tolerance interval of the sensitivity coefficients of a lot of strain gages are introduced.

    作者介绍了利用抽样检验标定电阻丝片灵敏系数平均值及其误差范围几种统计方法

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  • At the same time, estimation of postmortem interval also has some practical significance in insurance indemnity and civil cases, such as property inheritance.

    同时,死亡时间推断保险理赔财产继承民事案件具有一定现实意义

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  • Estimation of postmortem interval is one of the important tasks to be firstly solved in the practical work of forensic medicine, but simultaneously it is a difficult point.

    死亡时间推断法医学实际工作首先要解决重要任务之一同时也是难点

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  • Estimation of postmortem interval is one of the important tasks to be firstly solved in the practical work of forensic medicine, but simultaneously it is a difficult point.

    死亡时间推断法医学实际工作首先要解决重要任务之一同时也是难点

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