sampling stratified 中文意思是什麼

sampling stratified 解釋
分層抽樣
  • sampling : n. 1. 取樣（品），取標（本）〈指行動或程序〉。2. 樣品，標本。3. 剽竊拼湊歌曲。
  • stratified : 層化的
  1. Proportion allocation in stratified random sampling

    按比例分層隨機抽樣
  2. Methods descriptive analysis was conducted among 818 medicos, who were sampled by stratified cluster sampling, and the model was established

    方法採用分層整群抽樣的方法，對某醫科大學818名醫學生心理健康狀況的一般情況進行描述性分析，並擬合結構方程模型。
  3. Methods stratified cluster sampling was employed and 10 811 residents in heyuan, meizhou, shenzhen, zhanjiang, chaoyang, guangzhou, qingyuan, shaoguan were investigated in 2006

    方法2006年，採用分層整群抽樣方法對河源、梅州、深圳、湛江、潮陽、廣州、清遠、韶關8個地區進行了抽樣調查。
  4. Throughput measurement technique for high - speed network based on stratified sampling

    基於分層抽樣的高速網路吞吐率測量
  5. This paper discusses cluster sampling and stratified cluster sampling in continuous surveys with censuses

    摘要本文討論了連續調查中應用普查方法時的整群抽樣和分層整群抽樣。
  6. Methods 1 078 eligible subjects from different economic areas were selected by stratified cluster sampling in wuhan city and yichang country

    方法採用分層整群抽樣的方法分別選取武漢市城區、宜昌市農村經濟水平不同的社區進行人戶調查。
  7. Multi - stage stratified cluster sampling with proportional allocation was used to determine the study population, which was equal to approximately 0. 5 % of all students in that age group in taiwan

    本研究以結構性問卷進行資料收集，以分層集束抽樣方法，依國中、高中、高職、專科（五專的一至三年級）等類別分層，按學生人數比例，抽取總學生人數的0 . 5 %為研究樣本。
  8. Methods after a general cross - sectional hygienic survey which was carried out by filling in questionnaires, the source water 、 off - work water and pipe water sampled from 20 % subjects which were selected by stratified sampling and simple random sampling were tested

    方法按設定的調查內容，先採用橫斷面現場普查填寫調查表的方法進行衛生學調查，然後按20 %的比例採用分層、隨機抽樣的方法，對水源水、出廠水、末梢水進行檢測。
  9. The study used a stratified random sampling method to look at 2159 junior high school students from 22 schools of 6 counties of northern taiwan, as well as 475 inmates of juvenile correctional institutions ; thus there were a total of 2634 samples

    在幫派入侵校園部分，樣本反映出校內常有幫派分子活動，少數學生反應受到幫派學生的侵害，約有11 %的學生指出，恐懼校內外幫派分子之侵擾。
  10. This article consists of five parts, the frist two of which deal with the theoretic and partical significence of the the students of the low - income families receiving educational opportulities of colleges and universities in chongqing through discussing the background and necessity of it. the third and fourth parts are investigations on the actual situations of the students receiving educational opportulity of colleges and universities in chongqing by adopting stratified random sampling

    本文共分五部分。第一、二部分從低收入家庭學生接受高等教育的背景、必要性等方面做了一般理論與實踐意義的探討；第三、四部分運用分層隨機抽樣的方法，對重慶市五所高校學生受教育機會的現狀進行了調查。
  11. Methods : total 1607 college students were sampled from six universities / colleges of changsha city by stratified cluster sampling, 502 of these samples involved in this study by self - designed questionnaire, then 105of them were identified as piu by self - designed diagnosing scale, and measured by self - designed on - line general conditions questionnaire, social disability screening schedule, typical coping style questionnaire, eysenck personality questionnaire and scl - 90. results : 105 students are diagnosed as pathological internet users among 1607 interviewers, 89 of them are male, and the rest are female ; the average age of them is 20. 57 ?. 55

    方法：採用分層整群抽樣方法，對長沙市6所高校的大學生採用自製大學生病理性網際網路使用篩查表進行篩查，對篩查出的病理性網際網路使用可疑者，應用自製大學生病理性網際網路使用診斷問卷進行診斷，並採用上網一般情況調查問卷、特質應付方式問卷、社會功能缺陷篩選量表、艾森克人格問卷神經質（ n ）分量表及癥狀自評量表（ scl - 90 ）進行評定。
  12. Using stratified two - stage sampling, collaborated with the nature of processed data and hierarchical cluster, the design can fairly satisfy the requirements of different levels regarding to the economic development of yunnan province and its sampling technology

    摘要為適應雲南省經濟體制的發展，提高應用抽樣調查技術的水平，在考慮雲南省個體或私營企業有關調查數據特點的基礎上，設計了具有針對性的自然分層與聚類分層相接合的分層二階抽樣方案。
  13. Empirical likelihood method under stratified random sampling using auxiliary information and the information in the strata population size

    在分層抽樣下有效利用輔助信息及含于層總體大小中的信息的經驗似然方法
  14. The author discussed the four steps model and provided the ameliorative method of the logit model and the solution of the fictitious public traffic routes. firstly, the author discussed the result of survey of residents trip, concluded the primary character of residents trip and put forward the method of stratified random sampling plan on that.

    預測時採用了一種比較流行的「四階段模型法」 ，針對「四階段模型法」的出行分佈、交通分配子系統展開了深入的討論，提出了針對重慶山城交通特點的「改進的logit型的隨機路徑選擇模型」和「虛擬公交線路演算法」 。
  15. Methods centers of disease prevention and control in three parts of china had been sampled by two - stage stratified sampling method to investigate the fulfillment degree of quality and quantity of the treatment management of hypertension patients in community and its influencing factors

    方法運用分層抽樣、問卷調查的方法，獲得社區高血壓患者治療規范管理的數量完成程度和質量達標程度及相應難點。
  16. Some considerations about stratified sampling

    關于分層抽樣的一點思考
  17. A model - calibration approach to using complete auxiliary information from stratified sampling survey data

    利用分層抽樣數據中完全輔助信息的模型校正方法
  18. The survey was completed on the basis of combining stratified sampling and random sampling, collecting 1005 valid samples in total

    調查在分層逐級抽樣法與隨機抽樣法相結合的抽樣基礎完成，共收集有效樣本1005個。
  19. Methods used stratified sampling and cluster sampling, sampled 400 teacher of middle and primal school from lin hai. the questionnaires was same, surveyors have trained strict

    浙江大學碩士學位論文方8 ：採用分層抽樣與整群抽樣相結合的方法，抽取臨海市中個學教師400名進行現場問卷調查。
  20. By stratified sampling, there were 2, 867 participants in this study ( 1, 097 participants from elementary school, 785 from junior high school, 1, 034 from high school and vocational school )

    研究工具采自編的結構式問卷，內容有雨性[自我?解、人我關系與自我突破]的覺察度、知識、態度、行焉典意向、自我效能及基本資料等六個部分。
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