stratified sample的意思|示意
分层抽样；[统计] 分层样本
stratified sample相关短语
1、 non-stratified sample 非分层样本,不分层样本
2、 post stratified sample 事后分层抽样
3、 disproportionate stratified sample 非比例的分层样本
4、 randomly stratified sample 随机分层抽样
5、 stratified sample with unequal probabitities 分层不等概抽样
6、 stratified random sample 分层随机样本,分层随机抽样
7、 stratified seam sample 分层煤样
8、 stratified rock sample 层状岩样
9、 stratified purposive sample 分层立意样本,分层蓄意样本