查询词典 sample method

The paper studies the auto-covariance estimation of Gamma distribution by using the asymptotic behavior of student U -statistic,gives the large sample interval estimation for the scale parameter,and carries out the computing simulation according to the method of random simulation.

利用学生氏U－统计量的渐近性质，研究伽玛分布的自协方差估计，同时给出了尺度参数的大样本区间估计，并采用随机模拟的方法进行计算模拟

The test criterion is an engineering application of pairs sample mean t test method.

如何准确从试验数据提取弹道一致性检验信息，减小误判概率，是数理统计理论所要解决的问题。

Stratified cluster sampling method, to branches, grade, gender-stratified sample mean, in December 2009 granted to the Southeast University.

采用分层整群抽样的方法，以系别、年级、性别为分层指样，于2009年12月向东南大学发放。

In chapter 10, we propose the random weighting approximation method for distribution of sample mean under simple random sampling in one-dimensional finite population.

第十章 将随机加权法首次应用到简单随机抽样方案下的样本均值分布逼近问题中，从数字特征角度说明了随机加权方法在抽样理论中的可用性，从而拓广了随机加权法的应用范围。

To efficiently simplify the densely sampled point model, a point sample data reduction method based on surfel reconstruction was presented.

为有效地简化稠密采样点模型，提出了一种基于面元重建的点模型简化方法。

"Sample size, frequency and method."

"的抽样数、频次和方法。"

The method to construct BVL is designed through judging the angle of sample and solution space.

给出了DSV的概念，以及判断DSV的三个条件：ε不敏感性、ν敏感性和非奇异性条件。

In order to solve the problems of sampling technology in spraying, a new measurement method of using micrograph combining with digital image processing technology for spraying deposition parameters analysis and sample in airtight space was given.

针对植保机械喷雾取样技术存在的不足，提出了利用显微图像结合数字图像处理技术对密闭空间中雾滴的沉积状态参数进行取样和分析的方法。

Using the method of questionnaire survey,a sample of patients,doctors and nurses were investigated.

方法采用问卷调查患者、医生和护士，对从不同角度提出的问题进行分析研究。

The empirical analysis result indicated that the correspondence analysis could reveal the internal relations between sample sources and variable,and was an analytical method with superiority.

实证分析结果表明，对应分析能够揭示出样品来源与变量之间的内在联系，是一种有优势的分析方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。