Multivariate sampling distribution  多元变量抽样分配

Normal distribution sampling  正态分布抽样

random sampling distribution  随机抽样分布

Sampling distribution of sample mean  样本平均数的抽样分配

theory of sampling distribution  抽样分布理论; 抽样分布论

sampling normal distribution  抽样常态分配

product distribution distortion  产物分布畸变

Poisson-Poisson distribution Poisson-Binomial distribution Compound distribution  Poisson—Poisson分布Poisson－二项分布复合分布

sampling random sampling  简单随机抽样SRS

Stratified sampling Objective sampling  目的抽样

air distillation and reduced pressure distillation  常减压蒸馏; 数据加密标准

Ground distortion characteristic and permission distortion value  地基变形特征和允许变形值

logistical distribution physical distribution  物流配送

Rosin-Rammler distribution and amendatory Gauss distribution  粒度分布(罗辛拉姆勒分布和修正的正态分布)

t-distribution student distribution  t分布

space distribution -regularities of distribution  空间分布——分布规律

~+ Sampling condition  采样条件

’epsem’ sampling  等机率选择抽样法

100% sampling inspection  全数检查