cluster sampling 中文意思是什麼

cluster sampling 解釋
成串采樣
  • cluster : n 1 叢集;叢;(葡萄等的)串,掛;(花)團;(秧)蔸;組。2 (蜂、人等的)叢,群,群集。3 【物理...
  • 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。
  1. In accordance with the problem that the fcm algorithm is quite time - consuming for search out cluster cancroids and may not be suitable for on - line modeling and control. this dissertation proposed an improved fuzzy identification method based multistage random sampling fuzzy c - means clustering algorithm ( mrfcm ). it has higher approximate precision and the cpu time has slowed down sharply compared with the common fuzzy

    Johnyen和liangwang介紹了幾種應用於模糊模型的信息優化準則,本論文在此基礎上對統計信息準則進行一些改進,並與快速模糊聚類和正交最小二乘方法結合,提高了模型的辨識精度和泛化能力。
  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 : random cluster sampling method was used. 2763 subjects were studied with a self - reported questionnaire

    方法:採用整群隨機抽樣方法,對2763名學生通過自填問卷的方式進行了調查。
  4. Methods one thousand six hundred and sixteen children in school under 16 years old that were sampled in cluster sampling were examined with dental fluorosis, x - ray in the type of burning coal pollution fluorosis areas of zhijin county guizhou province

    方法按照整群隨機抽樣方法從貴州省織金縣隨機選擇16歲以下的在校學生1616人,進行氟斑牙和x線檢查。
  5. In order to understand the childhood behavior disorder and suicide ideation in primary school studens in changsha city, and to identify factors affecting childhood behavior disorder and suicide ideation of children, 1060 primary school students, 796 persons from urban areas and 264 from rural area, were randomly sampled from six primary schools in changsha by multiple cluster sampling

    為了了解長沙市城鄉小學生的行為問題、自殺意念以及它們的影響因素,本研究採用多級整群隨機抽樣法,在長沙市城鄉隨機抽取六所學校的1060人(城市796人,鄉村264人)為研究對象。
  6. 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。
  7. A survey using a cluster sampling of adolescence was conducted to investigate the characteristics of self - disclosure and self - concealment in adolescence and the relationship between them and subjective well - being. 691 adolescents participated in filling in an anonymous questionnaire

    摘要採用問卷調查的方法,對691名初一至大四學生的自我表露和自我隱瞞特點及其與主觀幸福感的關系進行了研究。
  8. Simple cluster sampling

    簡單整群抽樣
  9. 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。
  10. Methods using cluster sampling, the study was conducted in a secondary technical school in hefei, and the available questionnaire were analysed

    方法採用整群抽樣的方法在合肥市某中專學校進行問卷調查,並對有效問卷進行統計分析。
  11. Methods : cluster sampling was introduced and the usage of antibiotics was investigated retrospectively from jan 2004 to dec 2006

    方法:採用整群抽樣的方法,回顧性地調查本院2004年1月2006年12月婦產科住院患者抗菌藥物的使用情況。
  12. 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。
  13. Methods by using the cluster sampling method, a sample of 518 students drawn from 4 high schools in chuzhou, then a questionnaire survey was conducted among them

    方法採取整群抽樣方法對滁州市4所高中三年級畢業班學生518名進行問卷調查。
  14. Methods 4529th grade students in hefei chosen by cluster sampling were investigated by questionnaire and certain influencing factors of lung function were analyzed

    方法採取整群抽樣,發放問卷調查表,同時測定肺功能,並對肺功能相關影響因素進行多元線性回歸分析。
  15. 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。
  16. Methods a total of 802 students from 3 colleges were chosen by cluster sampling and surveyed by a self - administered questionnaire about aids

    方法整群隨機抽取蘭州市3所高校低年級(醫學生為一三年級,其他為一二年級)大學生802名,通過自填式問卷調查艾滋病相關問題。
  17. 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。
  18. Methods cluster sampling method was adopted in this study, and epidemiology characters of emergency injuries in shenzhen city were analyzed

    方法採用抽樣方法調查本市急救中心2001年7月至2002年6月急診傷害就診情況。
  19. Using a multi - stage cluster sampling design, each of the three cities selected 21 secondary schools with a probability proportional to size to participate in the study

    運用多階段集群抽樣方法,各參與城市的所有普通中學,按學校學生人數比例作為學校抽樣機率,每地區抽出21間學校。
  20. 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。
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