您要查找的是不是：
- A nonprobability sample, sometimes called an accidental sample, used because respondents are readily available or convenient. 一种非随机抽样法,有时也叫偶然抽样。在有现成的方便的被调查人时使用。
- A type of nonprobability sample in which categories of respondents called quotas (e. G., Males), are filled by interviewing respondents who are convenient. 一种非概率抽样。由被访者自己填写被称为定额所属的类别(如:男性)。
- nonprobability sampling 非概率抽样
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
- The concept of sampling will be presented below. 关于采样的概念，后面将要说明。
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Sampling techniques and practices II. 抽样技术及其应用2。
- nonprobability sample 非概率样本,非概率抽样
- Soil sampling error in agricultural environment. 农业环境中土壤取样误差研究。
- The Sampling Handling Ultrasonic R. 机器人超声测距数据采集处理。
- Instrumentation is not a substitute for sampling. 检测不能替代取样。
- Are closed sampling devices on board? 船上装有闭式取样装置吗?
- This process is called nearest-point sampling. 这个过程被称为最近点取样。
- The higher the sampling rate, the fewer errors. 越高的采样频率产生较少的错误。
- Introduction to Survey Sampling II. 抽样调查导论2。
- Additional sampling accessories are in development. 额外的取样附件正在开发中。
- Methods Stratified chester random sampling. 方法采用分层整群随机抽样的调查方法。
- Inspections shall be made by sampling. 检验应抽样进行。
- Use first sampling plan above arrow. 在箭头上面使用第一个采样计划。
