There are many difficulties in how to check random data form,how to establish sampling interval and so on in system sampling and random sampling.
审计抽样是一项技术性很强的方法，我国许多民间审计人员，在操作应用之时感到比较困难，有许多障碍，如系统抽样、随机抽样时如何查随机数表、如何确定抽样间隔等等。
A comparative study of systematic sampling and regression estimate for controlling total volume was conducted.
对森林资源规划设计调查(二类调查)中系统抽样和回归分析技术控制总体蓄积的方法进行了比较研究。
Systematic sampling and stratified sampling are common methods to investigate forest s resource.
系统抽样和分层抽样都是森林资源调查的常用方法,通过对两种抽样方法的比较分析,能够帮助调查人员更好地理解、掌握森林资源调查的技术和方法,从而达到在实践中提高调查精度的目的。
Feasible Systematic PPS Sampling Designs for the China Crops Survey;
中国农产量调查中几种可行的PPS系统抽样设计
Simulating Analysis of Data of Ratio Estimation Effect in Sampling:the Comparison between Simple Sample Design and PPS Systematic Sampling Design;
调查内比估计效果的数据模拟分析——关于简单抽样设计与PPS系统抽样设计的比较
The Sample Research and the Ountermeasure Analysis of Country Health Informaion System in West Poverty Counties of China;
中国西部贫困县农村卫生信息系统抽样研究与对策分析
statistical sampled-data control system
统计数据抽样控制系统
sampling analog memory system
抽样模拟存储器系统
A Discussion on Statistics Theory of Audit Sample--Attributes Sample;
试论审计抽样的统计学原理——属性抽样
Research on the Vision Spot-Inspection System of the Punch Quality of the Crystal Oscillator Shell;
晶振外壳冲压品质视觉抽样检测系统的研究
A Study of Sampling Technology in Audit Decision Support System;
基于审计决策支持系统的抽样技术研究
Character Analysis of the T→D Switching Rules in the Adjusting Sampling System by Attributes;
计数调整型抽样系统T→D转移规则特性研究
Research on Multi-Resolution Spectrum Algorithm Based on Multi-Rate System
基于多抽样率系统的频谱多分辨率算法研究
Structural system reliability is dealt with by Monte Carlo integration using systematic descriptive sampling is applied instead of the random sampling in the Monte Carlo procedure.
在用蒙特卡罗法计算结构系统可靠性时,运用了系统描述性抽样法。
Subcommission on Statistical Sampling
统计抽样小组委员会
statistical sampling in voucher examination
凭证查检统计抽样法
A statistical sampling or testing error caused by systematically favoring some outcomes over others.
偏差由于系统上的结果偏差而导致的统计抽样或试验的错误
Detection of Faulted Transmission Line in Small Current System Based on Random Sampling and Statistics
基于随机抽样统计的小电流接地系统故障选线方法研究
Multirate Signal Processing and Its Applications to Real Time System;
多抽样率信号处理方法及其在实时系统中的应用
Adaptive Sampling Based Network Traffice Measurement System for High-speed Mulit-link Logical Channel Environment;
高速多链路逻辑信道环境下的自适应抽样流测量系统
Survey of Toxoplasma gondii Infection Among Patients with Central Nervous System Diseases in Yan'an
延安地区中枢神经系统疾病患者弓形虫感染的抽样调查