• 导出了一般结构。推证了它在概率检测概率平均抽样个数等方面的坚韧性,讨论了它的渐近性能

    Its robustness including false alarm probability, detection probability and average sample number is demonstrated and its asymptotic performance is discussed.

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  • 调查表明,布莱顿居民平均寿命7815个抽样城市的居民平均寿命长

    It said Brighton residents lived to an average of 78 years, a year more than the average of the 15 sampled cities.

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  • 研究小组采取面对面访谈方式,对全国1万年龄1318岁之间(平均年龄15岁)有代表性青少年进行了抽样调查。

    The design consisted of face-to-face interviews of a nationally representative sample of more than 10,000 adolescents aged 13 to 18, with an average age of 15.

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  • 看上去,人们社交网络似乎很大抽样的30万Twitter用户中,平均每人80个好友Facebook里每人有120个好友),个别甚至有上千个好友。

    At first glance, the networks seemed enormous—the 300,000 Twitterers sampled had 80 friends each, on average (those on Facebook had 120), but some listed up to 1,000.

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  • 贝叶斯模型平均用来综合模型结果提供一种反映模型选择抽样变异性不确定性度量

    Bayesian model averaging was used to combine the results across models and to provide a measure of uncertainty that reflects the choice of model and the sampling variability.

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  • 布莱顿人均瑜伽数量为其它抽样城市的2,城市居民肥胖比例则低于全国平均水平

    It had twice as many yoga clubs per head than the other cities sampled, while the level of obese inhabitants is below the national average.

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  • 访者2002年2003年抽样全国8个主要城市的322个诊所每个平均电话。

    The callers sampled 322 clinics in eight major cities around the country in 2002 and 2003, calling each an average of three times.

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  • 相同误差水平理论抽样平均虫口密度增加而减少。

    Under some level of error, the theoretical sampling number should decrease as the average density of the mite increases.

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  • 试验结果表明典型抽样同时同地进行的随机抽样平均亩产量接近空白试验测得每亩平均产量

    Tests showed that the average yield per mu obtained by typical mode sampling was more close to the average yield per mu actually measured in blank test than that obtained by random sampling.

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  • 进行一次系统随机抽样必需知道人群中的家庭总数平均每户家庭5以下儿童个数以及总人口

    To undertake a systematic random sampling, one needs to know the total number of households, the average number of children under 5 years of age in a household, and the total population.

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  • 讨论等距抽样,如何利用辅助信息改进总体平均估计达到提高估计精度之目的。

    This paper deals with the estimation of population mean in systematic sampling by use of auxiliary information in order to improve the accuracy of the estimate.

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

    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.

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  • 使用计算机语言进行图像缩小一般抽样缩小平均缩小,方法源图像分割成多个子域。

    There are two kinds of methods to contract image by means of computer language, that is, the method to contract image by sampling and the method to contract image by averaging.

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  • 分析实际模拟表明,在以正态分布进行抽样前提下,合理选取抽样样本平均值和标准差使抽样效率进一步提高

    Theorical analysis and practical simulation indicate that if the samples are of normal distribution, the modelling efficiency can be increased further by using sensible parameters.

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  • 基于平均方向和合向量长度抽样分布,研究反映角度过程集中程度的合向量长度控制反映角度过程集中位置平均方向控制图。

    Sampling distributions of mean direction and resultant length were used to develop control charts respectively reflecting the central tendencies and positions of the Angle process.

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  • 这些者评估了随机抽样个月血脂血压水平平均随访4.9年后临床结果之间的相关性。

    The researchers assessed associations between lipid and blood pressure levels at 1 month after randomization and clinical outcomes after a mean follow-up of 4.9 years.

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  • 针对现有合成孔径雷达(SAR)成像方法介绍了抽样平均算法基本原理及时延确定方法

    The basic principle of Implicit Sampling Averaging algorithm and method of time-delay determination is introduced aim at the present synthetic aperture radar (SAR) imaging methods.

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  • 方法采取整群抽样方法,抽取某省级医院1994年至2 0 0 0年伤害病人病案,进行平均住院日平均住院费用趋势性分析

    Methods Cluster sampling was taken, and average hospitalization days and average medical cost of injury patients from 1994 to 2000 were conducted by trend analysis.

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  • 抽样调查结果表明,荆门市国库常规储存稻谷16不同储存期平均自然损耗0.22%,薄膜密闭储粮损耗率为0.13%;

    The investigation of grain stored for 1~6 years showed that average natural loss es were 0.22%for the paddy of conventional storage, 0.13%for seal storage;

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  • 规则判断条件采用抽样平均可信度。同时探讨时间关联规则挖掘产生的影响以及导读系统中的应用。

    Meanwhile this paper discusses the influence of time on associations rule mining and the application in guide reading system.

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  • 针对有限样本条件下,大型复杂系统平均寿命评定蒙特卡罗提出利用MATLAB进行抽样模拟大大提高计算效率工程中大型复杂系统平均寿命评定具有重要应用价值。

    According to Monte Carlo sampling simulation method of MTTF, MATLAB is to be used in sampling simulation, which greatly increases the computing efficiency. It is very important for engineering ap...

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  • 抽样分布样本效果大小平均值可以作为总体效果大小的估计值 ,它样本容量抽样样本数目有密切关系

    The simulated experimental results showed that significance t testing is highly related to population distribution effect size and sample capacities, yet rarely related to the numbers of rand…

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  • 通过对比分析,说明不同任务优先规则随机抽样算法具有不同影响其中采用MINSLK等优先规则的随机抽样算法能够有效地缩短项目平均工期。

    Different priority rules are adopted in the random sampling procedure, and a statistical test shows that they affect the performance of the proposed random sampling method.

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  • 通过对比分析,说明不同任务优先规则随机抽样算法具有不同影响其中采用MINSLK等优先规则的随机抽样算法能够有效地缩短项目平均工期。

    Different priority rules are adopted in the random sampling procedure, and a statistical test shows that they affect the performance of the proposed random sampling method.

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