random sample的例句大全

the study's conclusions were based on a random sample of more than 200 male volunteers.

这项研究的结论是基于对200多名男性志愿者的随机样本得出的。

the researchers conducted a survey by selecting a random sample of two thousand individuals from various regions in england and wales.

研究人员通过从英格兰和威尔士的不同地区随机抽取2000名个体作为样本，进行了一项调查。

Methods: The rate of pigeonhole of 7220 medical records from hospital patients is calculated by random sample.

方法：随机抽取出院患者7220份病案，计算病案归档率。

And the theory of pose accuracy of ship 6-DOF motion simulation platform was analyzed, and the reasonable random sample models of structure parameter error were established.

同时，对船舶六自由度运动模拟台的精度分析理论进行了研究，建立了合理的结构参数误差随机抽样模型，利用蒙特卡洛模拟方法对位姿误差的统计特性进行了仿真分析。

a large random sample provides reliable results in most cases.

在大多数情况下，大量的抽样可以提供可靠的结果。

analysis of fracture reason and random sample inspection of bolt

螺栓断裂原因与抽检结果分析

the population is divided into strata and a random sample is taken from each stratum.

总体分成阶层后由各阶层抽选出来的随机样本。

the rationale of random sample is discussed, and a method of increasing the data acquisition rate is put forward.

论述了随机采样的基本原理，提出了利用随机采样技术提高数据采样率的一种方法。

and this paper give the method of getting the random sample of generalized solutions of above stochastic differential equations.

给出了所研究形式的随机微分方程的样本广义解的求解方法。

compare with the different between the random sample index and the model parameters using random sampling simulation and t-test method.

采用随机抽样模拟和t检验法比较随机样本指标与模型参数之间的差异；

the survey is a random sample survey, and totally 386 valid questionnaires are collected.

通过随机抽样调查，回收有效问卷共386份。

methods: a questionnaire was sent out to 100 clinical practice graduates as random sample from different hospitals and different clinical sections.

方法：按随机化抽样的方法抽取不同医院、不同科室的临床专业毕业实习学生100人进行问卷调查。

the company polled a random sample of more than 2000 adult smartphone users in the us earlier this year.

LG今年早些时候在美国随机抽取样本，调查了2000位智能手机成年用户。

two algorithm for region partition based on distance space clustering and random sample are found. the limit of initial value error is given.

建立了基于距离空间聚类和基于随机采样两种区域划分算法，并且给出了圆心初值误差的极限。

ub researchers conducted the study in a random sample of 1,555 white and african-american residents of western new york.

布法罗大学的研究人员随机抽取了1555名生活在纽约西部的白人和黑人，进行了研究。

first of all, the paper illustrates kinds of dso, theory of random sample convert and the task' aim.

本文首先介绍了数字化示波器的分类，随机采样技术的基本原理及课题任务。

and so, i began to think about, well, maybe that's just a random sample.

因此，我开始想，也许这只是个特例。

limiting distributions of order statistics with random sample size and random ranks from stationary sequences

强混合平稳序列的随机容量、随机秩顺序统计量的极限分布

a random sample of elephants can be taken, and mice can be brought up to the elephants.

随机找一只大象，再把老鼠放在大象面前。

on the distribution of root-mean-square value of simple random sample

简单随机样本平方平均数的分布