English translation for "随机样本"
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- chance sample
random sample
Related Translations:
有限样本性质: finite sample property 随机仪表: associated instrumentation 随机独立: probability independencestochastic independencestochastically independent 随机偏差: deviate at randomdeviation at randomrandom deviaterandom deviation error 随机重复: random replicaterandom-repetitiverandomized replication 随机效应: random effectrandomizing effectstochastic effect
- Example Sentences:
| 1. | You can test package execution and data transformation with richly representative data , but more quickly because a random sample is used instead of the full dataset
这样，您就可以使用很有代表性的数据来测试包执行和数据转换，而且这种测试更加快捷，因为它使用的是随机样本而不是全部数据集。 | | 2. | Through proper sampling design , the selected households for march and the first half of april together formed a separate and scientific random sample by themselves and data collected on them could be used to draw inference on the overall situation
透过恰当的样本设计，三月至四月中的访问住户，组成一个独立的科学性随机样本，所搜集得的资料可以用来推论整体的情况。 | | 3. | Idea : we cannot measure the closeness of the estimates with the population parameter directly , but it is possible to use data from a random sample to construct a set of values that contains the true value with a certain specified probability
我们无法直接衡量估计值和总体参数之间的距离，但是利用来自随机样本的数据构造一个取值的集合，使得真值在给定概率下属于这个集合是可能的。 | | 4. | The qualification of multipactor and the characteristic of the angle and velocity of secondary electron were study . bring forward a improved model of multipactor and solve it by a random sample made by monte carlo , as a result , a critical curve of multipactor was gained
提出了一个改进型的次级电子倍增研究模型,利用蒙特卡罗法生成的随机样本来求解这个模型,得到了工作在2 . 85ghz的介质片的次级电子倍增敏感度曲线。 | | 5. | Abstract : a fuzzy and random method for estimating the three parameters ofweibull distribution was put forward . the method was tested and verified by the random samples obtained by monte carlo method . and the results showed that the estimating values of the parameters are close to the theoretical value
文摘:提出了威布尔分布三参数估计的模糊?随机方法，并对蒙特卡罗方法产生的随机样本进行了验证；结果表明，求得的参数估计值十分接近理论值。 | | 6. | Sampling methods for common distributing random numbers and the samples of random fields are proposed . combining the monte - carlo simulation technique with the one - dimensional discretization finite element method , the monte carlo - finite element method for stochastic analysis and the reliability computation of thin - walled box girders are proposed in this thesis
建立了几种常用分布随机数以及随机场随机样本的产生方法；将蒙特卡罗数值模拟与薄壁箱梁一维离散有限元法相结合，提出了薄壁箱梁随机分析和可靠度计算的蒙特卡罗有限元法。 | | 7. | By means of trigonometrical progression method and the mainline track spectrum , the sample function of the chinese mainline railway track random geometric irregularity is simulated . with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model , the sample function of high - speed railway track random geometric irregularity are simulated . based on existing literature , the artificial bogie crawl waves at various different speeds are randomly simulated
根据我国干线铁路轨道谱，采用三角级数法模拟出干线铁路和准高速铁路轨道不平顺的样本函数；根据秦沈客运专线高速试验段轨检车资料，采用arma时间序列模型模拟了高速铁路轨道不平顺随机样本函数；在既有研究资料的基础上模拟出各种速度客车构架人工蛇行波；用随机变量描述道床横向刚度，并进行了随机模拟；将振动理论和稳定理论结合建立系统的分析模型和运动方程；根据monte ? carlo法编制了车辆?轨道耦合系统随机振动分析程序，进行了无缝线路随机动力响应分析，通过试验对计算模型、计算方法进行了验证。 |
- Similar Words：
- "随机寻线" English translation, "随机寻址" English translation, "随机压力" English translation, "随机延滞" English translation, "随机言法" English translation, "随机样本；随意抽样" English translation, "随机样品" English translation, "随机页岩" English translation, "随机业务" English translation, "随机遗传过程" English translation
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