no sampling信息详情
无采样
impertinence sampling───不恰当抽样
multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样；[统计]多级抽样
unstratified sampling───非分层取样
quota sampling───配额取样；[经]定额抽样；定额抽样（法）
sampling error───[数]抽样误差；取样误差，抽样误差，采样误差
sampling distribution───采样分布；[数]抽样分布；取样分布
convenience sampling───便利抽样；方便抽样；任意抽样；方便抽样，任意抽样
cluster sampling───分群[组]抽象法；分组取样；类集抽样；巢式抽样法
sampling rate───采样率，抽样率；[自]采样率；[数]抽样率
The technical side of this was well regulated, the sampling was O.K., and there was no evidence of cheating," he said.───考试在技术方面管理到位，取样令人满意，没有舞弊的任何证据”他说。
Compared with no sampling, page-level sampling significantly improves performance.───与不进行抽样相比，页级抽样极大地提高了性能。
negative note, you discovered that PHP has no native access to sampling distributions, which is a requirement for implementing most statistical tests.───不利的一面，您发现 PHP 对于取样分布缺乏内在手段，而这是实现大多数统计测试所必需的。