英语词汇stratified multistage sampling怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?分层多级抽样
stratified multistage sampling 分层多级抽样 stratified proportion sampling 分层比例抽样 stratified proportional sampling 分层比例抽样 .

短语

1
multistage stratified random sampling
统计多级分层随机抽样
2
stratified multistage cluster sampling
分层多级整群抽样

双语例句

1
We randomly selected 806 children under 6 years of age from 45 primary anganwadi (childcare) centres in Chandigarh, Punjab, India, that were chosen through multistage stratified random sampling.
在印度旁遮普省昌迪加尔的45所托儿所(anganwadi)中心采用多级分层随机取样法选择了806名6岁以下儿童。
2
Multistage stratified random sampling was conducted an interview survey in status of illness for children under 2 years old.
采用多阶段分层随机抽样法对2岁以下儿童进行疾病状况询问调查。
3
Methods Multistage sampling and stratified sampling were used and information was gathered by interview with questionnaires.
方法采用分层多阶段随机抽样法，获取样本。并采取问卷的形式进行调查。

单词	stratified multistage sampling
释义	stratified multistage sampling 简明释义分层多级抽样网络释义 1 ?分层多级抽样 stratified multistage sampling 分层多级抽样 stratified proportion sampling 分层比例抽样 stratified proportional sampling 分层比例抽样 . 短语 1 multistage stratified random sampling 统计多级分层随机抽样 2 stratified multistage cluster sampling 分层多级整群抽样双语例句 1 We randomly selected 806 children under 6 years of age from 45 primary anganwadi (childcare) centres in Chandigarh, Punjab, India, that were chosen through multistage stratified random sampling. 在印度旁遮普省昌迪加尔的45所托儿所(anganwadi)中心采用多级分层随机取样法选择了806名6岁以下儿童。 2 Multistage stratified random sampling was conducted an interview survey in status of illness for children under 2 years old. 采用多阶段分层随机抽样法对2岁以下儿童进行疾病状况询问调查。 3 Methods Multistage sampling and stratified sampling were used and information was gathered by interview with questionnaires. 方法采用分层多阶段随机抽样法，获取样本。并采取问卷的形式进行调查。
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