非概率抽样 [数] non-probability sampling ; nonprobability samples ; probability sampling
概率抽样 [统计] probability sampling ; Probability sample ; probabilistic sample ; Probability Proportionate to Size Sampling
合格率抽样系统 acceptance sampling system
随机概率抽样 random probability samples
概率抽样法 probability sampling ; probability proportional to size
机率抽样 probability sampling ; probability sample
频率抽样定理 [统计] frequency sampling theorem
不等概率抽样 sampling with unequal probabilities
非机率抽样 nonprobability sample
等概率抽样 equal probability sampling ; [统计] sampling with equal probability
本文针对中国人口死亡率抽样数据偏差较大这一特点，运用引力模型思想借鉴日本相应数据建模。
In line with the large sample data bias of population mortality in China, we applied the gravity method to model it, together with a reference to the corresponding data in Japan.
首先是顶通货膨胀率，从抽样调查显示，消费菜篮子商品的价格发生了变化；
First there is headline inflation, which reflects the cost changes of a basket of goods weighted by the intensity of their use by consumers in the statistical sample.
这项调查于7月7日至11日之间开展，共对1288名受访者进行了访问，抽样误差率为正负3.5个百分点。
The poll of 1,288 people was conducted July 7-11 and has a margin of sampling error of plus or minus 3.5 percentage points.
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