查询词典 sampling distribution

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。

This paper introduces the distribution of sampling points and water sample analysis method and analyzes...

介绍了水质采样点的分布情况和水样分析方法。

Data sampling of particle size distribution, data processing, result output.

粒子尺寸分布的数据采集、数据处理、结果输出。

The recent studies on environment effect, sampling, analysis, distribution and transportation of bioaerosols are reviewed.

文章对国内外学者近年来在大气生物气溶胶环境效应、样品采集、监测分析以及分布和传输方面的研究进展作了较系统的综述。

Furthermore, it increases the sampling error and distorts the distribution, ect.

缺失数据多重估算是目前最为系统和完善的一种方法。

Residual distribution sampling was used to generate the two simulation examples.

使用剩余分布抽样方法进行计算机仿真，验证本文方法的正确性。

This paper introduces the distribution of sampling points and water sample analysis method and analyzes pollution components of N, P and COD in water sample.

介绍了水质采质采样点的分布情况和水样分析方法。对水样中的N、P污染成份及COD进行了分析。

Using uniform 25-point sampling method, soil water distribution of subsurface drip irrigation in cotton fields was evaluated.

采用均匀25点取样，对大田棉花地下滴灌的土壤水分分布状况进行了评价。

Simultaneous sampling of particle size distribution and Doppler signal, data managing, data processing, result output.

该软件系统着重解决了粒子尺寸分布和速度的同时测量问题，具有以下三种功能：（1）粒子尺寸分布和Doppler信号同时采集、数据管理、数据处理、结果输出。

It can eliminate the effect of rotor speed and sampling frequency on the distribution of wavelet analysis frequency band energy. Energy features of the frequency band gave unified physical meanings.

该方法能消除转子转速和采样频率对小波分解频带分布的影响，提取的频带能量特征具有统一的物理意义。

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。