random sampling distribution
sampling distribution
抽样分布
抽样分配
样本分布
取样分布
样品分布
~+抽样分布
抽样检验
选样分配
sample mean
样品平均
样品平均值
样本平均值
抽样均值
样本量
样本平均
样本均值
样本平均数
样本平均数[值]
试样<平>均值
样本大小
sample mean and variance
Method of the arithm etical mean sample tree
sample mean value-standard deviation grade method
Poisson-Poisson distribution Poisson-Binomial distribution Compound distribution
Poisson—Poisson分布Poisson－二项分布复合分布
Stratified sampling Objective sampling
Rosin-Rammler distribution and amendatory Gauss distribution
space distribution -regularities of distribution
log mean temperature difference; logarithmic mean temperature difference
logarithmic mean area log mean area
logarithmic mean mole fraction; log mean mole fraction
logarithmic mean temperature difference; log mean temperature difference
100% sampling inspection
3-times Baud Rate Sampling