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- Small sample properties are derived for the estimator from simple random samples. 我们推导简单随机抽样下该估计值的小样本性质。
- The size of a simple random sample needed to produce the same result as the sample actually used by the rating company.ESS is a convenience used for calculating confidence intervals. 能够产生与视听率调查公司所使用的样本同样效果的简单随机抽样规模.
- The precision and efficiency between ACS and simple random sampling (SRS) are compared based on the case of trees of rare and clumped characteristics. 举例比较适应性群团抽样技术和随机抽样技术在稀疏群团植被调查中的精度和效率。
- Stratified simple random sampling design 分层简单随机抽样设计
- SRSWOR Simple Random Sampling WithOut Replacement 简单随机不放回抽样
- SRSWR Simple Random Sampling With Replacement 简单随机放回抽样
- Simple random sampling with replacement 简单随机重复抽样,单纯随机放回抽样
- Covariance for simple random sampling 简单随机抽样协方差
- simple random sampling without replacement 简单不重复随机抽样,单纯不放回随机抽样空间布局,空间分布
- precision of simple random sampling 简单随机抽样精密度
- stratified simple random sampling 分层简单随机抽样
- My Opinion about the Theory of Simple Random Sampling 单纯随机抽样理论之我见
- Quality Assessment for Attribute Data in GIS Based on Simple Random Sampling 基于一般抽样原理的GIS属性数据质量评定方法
- The interviews were given to a random sample of students. 随机抽选出部份学生进行了采访。
- The opinion poll was based on a random sample of adults. 这次民意测验结果是在对成年人的随机抽样调查基础上得出来的。
- Methods use a random sample of 1000 records to discretize data. 方法使用1000个随机记录样本来离散化数据。
- simple random sample 简单随机样本
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Methods Stratified chester random sampling. 方法采用分层整群随机抽样的调查方法。