青年中文stratified random sample的意思
stratified random sample中文翻譯：
分層隨機樣本
相似詞語短語
stratified random samples───分層隨機抽樣
stratified sample───分層抽樣；[統計]分層樣本
stratified samples───分層抽樣
random sample───[數]隨機樣本；隨意抽取調查；[天]隨機樣品
stratified charge engine───分層充氣發動機
stratified charge engines───分層充氣發動機
random samples───[數]隨機樣本；隨意抽取調查；[天]隨機樣品
stratificational───分層
stratified-charge engine───分層充氣發動機
雙語使用場景
Methods Random sample were obtained from the whole population by multiple stratified cluster and 1 320 objects were surveyed in their own homes by questionnaires.───方法采用多階段整群抽樣和配額抽樣相結合的方法，對深圳市1 320名居民進行入戶問卷調查。
Methods: Stratified random cluster sampling method was used to determine the survey sample.───方法：以分層隨機整群抽樣的方法，確定調查樣本。
Define and apply techniques for assuring data accuracy and integrity such as random sampling, stratified sampling, sample homogeneity, etc.───定義和應用確保數據準確和完整的技巧，如隨機抽樣法、分層抽樣法、樣本同質性等。
There were 2052 participants and 808 of them having at least one child in school. It was a stratified random sample from Taiwan population.───研究調查20歲以上之臺灣地區民眾2052位，其中有在學子女者808位，樣本為分層隨機取樣。
NORC has selected physician respondents from a stratified random sample of the American Medical Association's Physician Masterfile.───NORC在美國醫學會醫生數據庫中隨機分層選擇應答對象。
Survey data were obtained from a stratified random sample of 517 Black and White students in a county school district in Maryland.───調查數據來自分層隨機抽樣的517個黑人和白人學生在縣學區在馬里蘭州。