stratified randomized sampling的意思|示意

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分层随机抽样

stratified randomized sampling的网络常见释义

随机分层抽样 ... multistage stratified random sampling 多级分层随机抽样 stratified randomized sampling 随机分层抽样 stratified random sampling surveys 分层随机抽样调查 ...

stratified randomized sampling相关例句

Methods A survey on prevalence of FD in communities of Shijiu Neighborhood, Rizhao was conducted by using a stratified, randomized cluster-sampling method.

方法采用随机分层整群抽样方法，对日照市石臼街道常住人群进行面访式问卷调查。