有目的的抽樣 的英文怎麼說

中文拼音 [yǒumùdedechōuyàng]
有目的的抽樣 英文
purposive sample
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 目 : Ⅰ名詞1 （眼睛） eye 2 （大項中再分的小項） item 3 [生物學] （把同一綱的生物按彼此相似的特徵分為幾...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 抽 : 動詞1 （把夾在中間的東西拉出; 提取） take out （from in between） 2 （從全部里取出一部分; 騰出） ...
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 目的 : purpose; aim; goal; objective; end
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. 5 to keep the road safe, police sometimes set up random breath testing is to ensure drivers are driving within, the alcohol allow limit

    為了保持道路安全，警方有時會安置抽樣呼吸測試，他們可以隨意停止任何車輛。抽取呼吸測試目的是要確保駕車者有允許酒精限量下駛車。
  2. Some sceneshifters who came out smoking their pipes between the acts brushed rudely against them, but neither one nor the other ventured to complain. three big wenches with untidy hair and dirty gowns appeared on the doorstep. they were munching apples and spitting out the cores, but the two men bowed their heads and patiently braved their impudent looks and rough speeches, though they were hustled and, as it were, soiled by these trollops, who amused themselves by pushing each other down upon them

    幕間休息時，一些置景工出來抽煙斗，把他倆撞了一下，誰也不敢吱聲，三個披頭散發身著臟裙子的高個子姑娘來到門口，啃著蘋果，把果核隨地亂吐他們耷拉著腦袋，忍受著她們放肆無禮的目光和粗俗不堪的話語的侮辱，他們被這些臭娘兒們濺污弄臟了衣服，她們故意擠到他們身上，推推搡搡，還覺得這樣做挺有趣呢。
  3. S, as we have said, was making a similar inventory of her property to albert s, while she was arranging her jewels, shutting her drawers, collecting her keys, to leave everything in perfect order, she did not perceive a pale and sinister face at a glass door which threw light into the passage, from which everything could be both seen and heard

    前文說過，美塞苔絲也象阿爾貝那樣曾列了一張財產目錄表，當她在整理她的珠寶鎖上她的抽屜收集她的鑰匙把一切都井井有條地留下的時候，她不曾發現有一個蒼白而陰險的面孔在通往走廊的那道玻璃門上窺視。
  4. From this, i can conclude that, although the condition is improved somehow, there still exist problems. finally, i point out suitable countermeasure. through randomly selection of the annual statements in 2002 of 40 listed companies, i find that the disclosure system was not executed properly

    對強制性信息披露項目執行情況的考察是以隨機抽取的40家上市公司披露的2002年年報為研究樣本，進行了分析研究，研究結果表明我國上市公司信息披露制度沒有得到有效的執行。
  5. Abstract : the hygienic condition of food - wrapping paper directly concerns the quality and safety of the wrapped food. thus, a sample investigation was made on the wrapping paper of 60 candy, pastry and ice - cream shops and that of food stalls of xinxiang city. the result shows that the hygienic qualification rate of the food - wrapping paper on the present market is only 72. 7 %. furthermore, the contents of lead, arsenic and bacterium coli are rather high. this should be taken seriously by the parties concerned

    文摘:食品包裝用紙衛生與否，直接關繫到被包裝食品的衛生質量和安全.鑒於此，對新鄉市60家糖果、糕點、冰糕店及街頭食品攤點所使用包裝用紙進行了抽樣調查.結果顯示，目前市面上食品包裝用紙的衛生合格率僅為72 . 7 % ，且部分食品包裝用紙中鉛、砷以及大腸菌群等含量均存在嚴重問題，需引起有關方面的?重視
  6. Enormous architectural volumes demanded that the artist generate the intermediate forms of monumental sculpture as a preliminary stage leading to the vastness of monumental buildings. the aim was to create new sculpture out of the play of free and for the most part abstract forms which could stand alongside architecture

    這樣做的目的當然是?了要顯示出，這些在毫無拘束和羈絆之下創作出來大部份屬於是抽象作品的雕塑是有可能與旁邊的建築物平起平坐的。
  7. A popular solution toimprove the speed and scalability of the association rule mining is todo the algorithm on a random sample instead of the entire database. buthow to effectively define and efficiently estimate the degree of errorwith respect to the outcome of the algorithm, and how to determine the samplesize needed are entangling researches until now. in this paper, an effective and efficient algorithm is given based on the pac probably approximate correct learning theory to measure and estimatesample error

    關聯規則挖掘作為數據挖掘的核心任務之一，由於其任務本身的復雜性通常需要多次整個掃描數據庫才能完成挖掘任務且頻繁模式可能產生組合爆炸，使得從原始的大規模數據集上抽取一部分樣本，在其上尋找用戶感興趣的近似規則成為目前提高演算法效率和可擴展性的一種簡單有效的現實可行方法之一。
  8. The strategy that smcc ' s expands the market by developing new customers is marketing ' s concept as the goal of retention customer. 2. designed the investigation model for smcc customers " satisfaction, and the sample method and sample frame

    本文在分析和研究中有以下幾點創新： 1 、首次提出了以維系客戶為目標策略的移動服務營銷理念； 2 、設計了四川移動用戶滿意度調查模型和抽樣方法。
  9. A kind of sample in which every member of the population does not have a known probability of selection into the sample

    一種抽樣方法.即人口中的每個個體被選為樣本的概率不同.見方便抽樣，有目的抽樣，和定額抽樣
  10. Objective : to analyze the data of the permanent teeth caries and treatment needs of six age groups people in beijing with statistical methods which came from the second national oral health survey of china in 1995. method : the total sample of 12792 ( 8520 urban, 4272 rural ) for 6 age groups ( 5, 12, 15, 18, 35 - 44, 65 - 74 - year - old ) were examined. the diagnostic criteria recommended by the world health organization were used in this study ( oral health survey basic methods third edition, 1987 ). result : the dmf and dmft incidence of six age group in the urban was higher than that in the rural on the whole. the dental caries level of 12 - year - olds was very low. f percentage of 12 - year - olds was 15. 42 % ( urban ) and 3. 23 % ( rural ). the current situation of chinese dental care cannot meet the who objectives for the year 2000. conclusion : it pointed out that we should emphasize oral health education and enhance the consciousness of health care. since the treatments of caries became more complicated with the age, we should perform the primary oral health care in the early stage

    目的:本文對1995年第二次全國口腔健康流行病學調查中，北京地區六個年齡組人群的恆牙患齲及治療需要情況進行統計學分析.方法:採用整群抽樣方法，對北京市六個年齡組的城鄉人群12792人（城市8520人，農村4272人）進行了口腔檢查，診斷標準根據世界衛生組織1987年第三版一書.結果:各年齡組的患齲率及齲均基本是城市高於農村， 12歲年齡組的患齲情況處于很低水平， 12歲年齡組恆牙充填率為15 . 42 （城）和3 . 23 （鄉） ，結論:本結果離2000年目標有一定差距，提示我們應加強口腔健康教育，提高居民口腔保健意識.另外，隨年齡的增長牙齒治療的復雜程度逐漸增高，因此，應在人群中開展初級口腔衛生保健，做到早發現，早診斷，早治療
  11. Surveys were developed and distributed to a randomly selected sample of 10, 000 clubs to identify relevance and efficacy of current ri programs at the club level

    研擬之調查是於10 ， 000個扶輪社中以分散隨機抽樣來找出扶輪社層級目前國際扶輪計劃所執行的適當性及有效性。
  12. It is the researchful purpose of this paper that the methods of appraising the existing structural reliability basing on own information are found, which will impel the methods of appraising the existing structural develop from applied methods to probability methods. the contents of this paper have mainly four, including : firstly, the normal value of permanent load in the existing structure is ascertained by the way that is called bayes - small capacity, which considers the dates of design and the road - test dates. secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched

    本文研究目的是針對現有結構的特點，建立基於自身信息的現有結構可靠性的實用評定方法，推動我國的現有結構可靠性鑒定方法由實用鑒定法向概率鑒定法發展，主要研究內容包括四個方面：一、結合結構原設計數據和現場抽樣實測數據，研究了恆載標準值的統計推斷方法，提出bayes小樣本統計推斷方法；二、利用統計不定性隨機變量，結合現有結構的特點，提出荷載、抗力變異性的小樣本統計推斷方法；三、分析了現有結構抗力變異性的主要影響因素，並利用實測數據進行了實例分析；四、針對現有結構自身的荷載、抗力統計特性，研究了現有結構承載力的校核表達式，對恆載、抗力分項系數提出修訂建議，建立了基於自身信息的現有結構可靠性實用評定方法。
  13. Pedagogy and educational psychology are the guiding theory of this research. in terms of the preceding situation this thesis, on the basis of inspecting the corresponding learning difficulty research, uses the questionnaire, analyzes the cause of mathematics learning difficulty according to the students ' questionnaires of some high schools in yongzhou, generalizes the mlds ' s affective characteristics and argues the relevant objective of affective cultivation and its corresponding tactics

    本文即針對這種情況，以教育學習理論、教育心理學為指導，在考察了國內外已有的研究基礎上，採用問卷調查的方法，對永州市幾所高中進行了抽樣調查和分析，從中概括出了高中數困生的情感特徵，並由此提出了相應的情感培養目標及其教育對策。
  14. For the convenience of test, varied circuit chip defects caused by the production process are abstracted as all kinds of models. at present the commonly used fault models mainly consist of stuck - at fault, stuck - open fault, bridge fault, store fault, delay fault, etc. testing methods based on voltage testing mainly aim at stuck - at fault model and have also obtained satisfactory result in research for many years. bridge fault is tested easily by quiescent power supply current ( iddq ) testing method. in regard to stuck - open fault that is difficult to testd by quiescent power supply current ( iddq ) and voltage testing, it can is tested by the dynamic current ( iddt ) testing

    為了便於測試，我們將生產過程中集成電路出現的多種多樣的缺陷抽象為各種模型。目前常用的故障模型主要有:固定故障，開路故障，橋接故障，存儲故障，時滯故障等。電壓測試主要針對固定型故障模型，多年的研究也取得了令人滿意的結果; cmos電路中的橋接故障則宜用穩態電流測試方法（ iddq ）測試;對于電壓和穩態電流難以測試的開路故障，可以使用瞬態電流測試（ iddt ）的方法進行測試。
  15. First, educating the students " sense of language to improve their comprehension to language literalness, develop their cognitive ability, and combine the abstract thought with the visual thought, thereby to educate their thinking ability. second, according to the actual circumstance of the vocational senior high school students, to practice training of level of thinking from low to high : to learn - to think, to ask - to judge, and availably educate the thought ability of students, and expand the thought profundity ; third, reverse the deviation that appears in students " study motivation and interest. in the actual teaching work, stress the practicability and pertinency of teaching, and the visualize and gusto, regular their study motivation, stir up the interest of their study, then attain to develop the purpose of the thought

    首先，要培養學生的語感能力，以提高職高學生對語言文字的理解能力，發展他們的認知能力，使抽象思維與形象思維結合起來，從而培養發展學生的思維力；其次，根據職高學生的實際情況，有步驟地實行由低到高的思維層次訓練：學-思、問-辨，這樣可以有效地培養學生的思維能力，開拓思維深度；再次，盡力扭轉學生學習動機、學習興趣出現的偏差，在實際教學工作中，講求實用性與針對性，講求教學的形象性與趣味性，端正職高學生的學習動機，激發他們的學習興趣，以達到發展思維的目的。
  16. According the above objectives, the topics of the course include the introduction of statistics, the data collection, sampling and distribution, estimation, and correlation & regression

    為達上述目標，本課程之主要上課單元有：統計學的定義與重要性、統計資料的?集與整理、機率與抽樣分配、估計、相關與?歸分析等。
  17. Random sampling is a common approach to this problem. however, random sampling is blind because it does not exploit any data characteristic

    目前普遍採用的樣本選擇方法是隨機抽樣，然而隨機抽樣方法沒有利用數據的任何特點，比較盲目。
  18. The main goal of the work is to build a quantitative model for the system and to provide a sound method of the system establishment. in this research, we first study the characteristics of the internet service industry ; developed the performance and the compensation system. then, generalized the factors who have evident effects on the level of compensation

    在此基礎上，分析網路服務企業的經營特性和發展趨勢；使用抽樣調查法了解目前網路服務行業的薪酬制度，並分析其有效性；闡述完善薪酬制度對企業發展的影響，從而歸納出目前我國的網路服務企業在薪酬設計中普遍面臨的問題。
  19. Whether it conducts laboratory sample tests on the bacterial contents of imported eggs ( including the surface of the egg shells ) ; if so, of the number of eggs tested each year, and the number of samples which have been found to contain the h5n1 avian influenza virus so far this year ; if not, the reasons for that ; and

    有否抽樣化驗進口蛋（包括蛋殼表面）的帶菌情況；若有，每年抽驗多少只蛋，以及今年至今發現帶有Ｈ ５ Ｎ １禽流感病毒的樣本數目；若否，原因為何；及
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