Summary of Sampling Size 样本容量的小结
the appropriate sampling size 合理取样数目
sampling grid size 抽样栅大小 ; 抽样点阵大小
Probability Proportionate to Size Sampling 抽样调查法 ; 概率抽样
optimum size of sampling units [统计] 最优抽样单位数
size of sampling 样本含量
sampling aperture size 采样光孔尺寸
small size sampling 小子样抽样
The scientific sampling size and suitable sampling number under different densities on the two pests were consequently determined.
据此,确定了两种害虫的科学抽样方式和不同密度下的合理抽样数量。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the resolution clause specifies the minimum number of rows to sample for column distributions.
在使用MEDIUM模式的显式的UPDATE STATISTICS操作中,可以在resolution子句中使用新的SAMPLING SIZE选项为列分布抽样指定最小行数。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the Resolution clause can specify the minimum number of rows to sample for column distributions.
在MEDIUM模式的显式的UPDATE STATISTICS操作中,resolution子句中新的SAMPLING SIZE选项可以指定列分布进行抽样的最少行数。
应用推荐