平均抽样精度 mean sampling accuracy
平均抽样数 [统计] average sample number ; average sample size
分层单位平均估计抽样 Stratified Mean Per unit
样本平均数的抽样分配 Sampling distribution of sample mean
平均值的抽样分布 sampling distribution of mean
平均值抽样 average value sample
抽样平均值 sampling mean
平均值抽样法 average value sampling
隐抽样平均 implicit sampling averaging
样本平均值的抽样分布 Sampling distribution of sample mean
导出了它的一般结构。推证了它在虚警概率、检测概率和平均抽样个数等方面的坚韧性，并讨论了它的渐近性能。
Its robustness including false alarm probability, detection probability and average sample number is demonstrated and its asymptotic performance is discussed.
调查表明，布莱顿居民的平均寿命为78岁，比15个抽样城市的居民平均寿命长一年。
It said Brighton residents lived to an average of 78 years, a year more than the average of the 15 sampled cities.
研究小组采取面对面访谈的方式，对全国1万余名年龄在13至18岁之间（平均年龄15岁）有代表性的青少年进行了抽样调查。
The design consisted of face-to-face interviews of a nationally representative sample of more than 10,000 adolescents aged 13 to 18, with an average age of 15.
应用推荐