1.
Applied Research on Clustering Algorithm Using Density Biased Sampling Technology
密度偏差抽样技术在聚类算法中的应用研究
2.
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
3.
Inaccuracies in survey data attributable to“ the luck of the draw" in creating a probability sample.
在产生概率抽样时由于抽样不足而造成的数据偏差.
4.
THE APPEARANCE AND DIMENSION WINDAGE OF PRODUCTS ARE INSPECTED REFER TO TABLE5. THE RANDOM SAMPLE IS TOOKEN OUT FROM THE DELIVERY.
产品的外观、寸偏差按表5从交货批中随机抽样进行检验。
5.
To Learn Sampling Method of Long-Tables of the Fifth Population Census of China by Looking at the Sample Error;
从抽样误差看“五普”长表抽样方法
6.
covariance for simple random sampling
简单随机抽样协方差
7.
ratio and difference estimation sampling
比率差异推算抽样法
8.
sampling error of hydrologic estimator
水文估计量的抽样误差
9.
relative variance for cluster sampling
整群抽样的相对方差
10.
Analysis on Errors and Adjustment of Sampling Frame in Commercial Statistic Sample Survey;
浅析商业抽样调查中抽样框偏误及调整
11.
Deviation Analysis of Extraction Method in Measuring Asphalt-Aggregate Ratio of SMA
离心抽提法测定SMA油石比的偏差分析
12.
is the population (known) standard deviation. If omitted, the sample standard deviation is used
总体标准偏差(已知)。如果忽略,使用样本标准偏差。
13.
deviation of sampling average from general average
抽样平均数和总平均数的离差
14.
Research of Non-sampling Error on Marketing Research Based on Inquiry Approach
询问法市场调研中的非抽样误差研究
15.
The Comparative Analysis of Estimating Deviation Square of MPPS Sample Design;
MPPS抽样设计方差估计的比较研究
16.
Research on comparisons among cement sampling methods' error
出厂水泥不同抽样方法误差比较研究
17.
Discussion on direct extraction sampling type CEMS measuring error
直接抽取采样式CEMS的测量误差分析
18.
Monte Carlo simulation of sampling error of homogeneous test
均匀性试验抽样误差的蒙特卡罗模拟