stratified random sampling
[昆虫学英汉词典]
stratified random sampling分层随机抽样法
分層隨機取樣法
是什么意思,stratified random sampling的解释,stratified random sampling的翻译
stratified random sampling
[昆虫学英汉词典]
stratified random sampling是什么意思,stratified random sampling的解释,stratified random sampling的翻译