stratified sampling abbr. | |
busin. | 分层抽样 |
hydroel.st. | 分层取样 |
hydroel.st. од. | 分层抽样 |
space | 多层抽样 |
stat. | 分层抽样法; 分层随机抽样 |
method abbr. | |
gen. | 法; 标准; 水平 |
environ. | 方法 |
hydroel.st. од. | 方法 |
mech. | 电火花法 |
| |||
统计分层抽样 | |||
★ 分层抽样; 分层取样 | |||
多层抽样 | |||
分层抽样法; 分层随机抽样 | |||
分层抽样 (法); 分层采样 |
stratified sampling : 54 phrases in 13 subjects |
Agriculture | 1 |
Business | 5 |
Commerce | 3 |
Demography | 2 |
Desert science | 1 |
Earth sciences | 1 |
Economics | 1 |
Geotechnics | 1 |
Marketing | 3 |
Securities | 2 |
Sociology | 2 |
Statistics | 6 |
Technology | 26 |