stratified random sampling
[农牧林英汉词典]
stratified random samplingn.分层随机抽样法
是什么意思,stratified random sampling的解释,stratified random sampling的翻译
stratified random sampling
[农牧林英汉词典]
stratified random sampling是什么意思,stratified random sampling的解释,stratified random sampling的翻译