1.
precision of simple random sampling
简单随机抽样精密度
2.
simple random sampling
简单随机抽样 简单随机抽样
3.
covariance for simple random sampling
简单随机抽样协方差
4.
Development of Systematic Sampling Dynamic Linkable Library with VB
VB实现简单随机抽样的DLL开发及应用
5.
single random sampling
单次随机抽样 单次随机抽样
6.
random sampling
随机抽样,随机采样
7.
A Simple Solving Method of the Probability Density Function with Respect to the Sum of the Linear Function on the Continuous Two-Dimensional Random Variables
连续型二维随机变量线性函数和的概率密度的简单求法
8.
A Multi-Pass Biased Random Sampling Method for Scheduling Multiple Projects;
随机抽样算法在多项目调度中的应用
9.
A type of probability sample in which aggregations of sampling units, called clusters, are sampled at some stage in the process.
是一种将样本单元聚集在一起的随机抽样法.样本群在抽样的某一步骤被抽出.
10.
Random sampling is the basic sampling method in medical research and design. The paper presents the develop-ment and applications of sampling program.
单纯随机抽样是医学科研设计中最基本的抽样方法,介绍抽样程序开发过程及应用。
11.
Proportion allocation in stratified random sampling
按比例分层随机抽样
12.
Judging by the 95% confidence range of the population average per mu yield,typical sampling is more accurate than random sampling.
从亩产总体平均值95%的置信范围看,典型众数抽样亦较之随机抽样为精确。
13.
taken or to be taken at random.
随机的抽取或被随机抽
14.
Development of a High Precision MWD System Based on Microcontroller;
基于单片机的高精度随钻测斜仪系统开发
15.
This study conducts a customers' satisfaction survey by carries on a questionnaire and uses simply and random sampling way is attempt to look for the relationship between service quality and customers' satisfaction in Air Force engine overhaul shop.
本研究采用简单随机抽方式针对空军修护工厂之各发动机维护分队进行问卷发放与回收。
16.
Methods of random sampling by utilizing electronic sampler of random number
GB/T15500-1995利用电子随机数抽样器进行随机抽样的方法
17.
Mental state and suicidal attitude of medical students in different educational levels: A cluster random sampling investigation;
不同学历医学生的心理状况及对自杀态度:整群随机抽样调查
18.
This unit used for percision grinding of square tools with any direction, easy to operate.
该装置用于方体刀具各切削角度的精密磨削，操作简单方便。