概率抽樣 的英文怎麼說

中文拼音 [gàilǜchōuyàng]
概率抽樣 英文
probabilistic sampling
  • 概 : Ⅰ名詞1 （大略） general outline 2 （神氣） manner of carrying and conducting oneself; deportment ...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 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
  • 概率 : [數學] probability; chance概率論 probability theory; theory of chances; 概率曲線 probability curv...
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. Random probability samples

    隨機概率抽樣
  2. Non - probability sampling

    非概率抽樣
  3. Inaccuracies in survey data attributable to “ the luck of the draw " in creating a probability sample

    在產生概率抽樣時由於抽樣不足而造成的數據偏差
  4. Admissibility of strict ps sampling scheme in class of unequal probability sampling scheme without replacement

    抽樣方案在不放回不等概率抽樣方案中的可容許性
  5. A one - stage probability sample in which every member of the population has an equal chance of selection

    一種單一步驟概率抽樣法.人口中的每一個人都有同等的被抽取的機會
  6. Sampling with unequal probabilities is an important sampling technique and very popular in practice

    不等概率抽樣是抽樣調查中一種重要的抽樣形式，在實際中被廣泛地應用。
  7. A kind of probability sample in which a set interval is applied to a list often population to identity elements included in the sample ( e. g., picking every 10th name )

    一種概率抽樣.以一定的間隔來從人口名單中抽取所需的樣本（如:每隔10個人抽取一次）
  8. This paper focuses attention on using probabilistic simulation to describe this stochastic nature, and adopts the sequential monte - carlo algorithm to simulate each element status in photovoltaic system, and calculating responded reliability indices

    本文的重點是運用概率抽樣描述這種不確定性，採用蒙特卡羅序貫模擬對光伏發電各環節狀態進行概率模擬，並計算相關可靠性指標。
  9. First, this paper gives an introduction of some methods of unequal probability sampling, their estimators and variance estimators, including sampling with pps with replacement, methods of sampling without replacement suggested by brewer, durbin, sampford, des raj, murthy, rao - hartley - cochran. then, at the basis of rao and bayless ' s study, we consider that population can be splited two random subpopulations, which are respectively drawn from different infinite super - populations, and compare the stabilities of estimators of the methods that given above. we find that the minor difference between two super - populations has great effect on the efficiency of the estimators for the population with moderately large coefficient of variation ( c. v. )

    本文首先從理論上介紹了若干種不等概率抽樣方法，它們的估計量、估計量的方差及其估計，其中包括有放回ppz及pps抽樣，不放回不等概率抽樣中的brewer 、 durbin 、 sampford 、 desraj ， murthy 、 rao - hartley - cochran等人的方法；其次，在rao和bayless兩人就樣本單元數n = 2的情形對上述抽樣方法進行比較的基礎上，將總體隨機地分成兩個子總體，視每個子總體取自不同的線性超總體，在文中，我們利用計算機實現隨機分組，並通過畫圖比較各方法估計量的穩定性，結果表明，對變異系數c . v . （ x ）較大的總體而言，兩個超總體之間的微小差異將對估計量的穩定性產生很大的影響，從而說明rao和bayless的比較結果還不夠完善。
  10. Monte carlo is a method that approximately solves mathematic or physical problems by statistical sampling theory. when comes to bayesian classification, it firstly gets the conditional probability distribution of the unlabelled classes based on the known prior probability. then, it uses some kind of sampler to get the stochastic data that satisfy the distribution as noted just before one by one

    蒙特卡羅是一種採用統計抽樣理論近似求解數學或物理問題的方法，它在用於解決貝葉斯分類時，首先根據已知的先驗概率獲得各個類標號未知類的條件概率分佈，然後利用某種抽樣器，分別得到滿足這些條件分佈的隨機數據，最後統計這些隨機數據，就可以得到各個類標號未知類的后驗概率分佈。
  11. When the family of distributions satisfy some conditions, the confidence intervals of prescribed width and prescribed coverage probability could be obtained by two - stage procedures

    當分佈族滿足一定條件時，用兩步抽樣即可獲得具有預先給定長度與覆蓋概率的置信區間。
  12. The former combines enumeration and sample technique and is easy to implement, but only definite failure modes are simulated, which may be inaccuracy with bulk power system in which high order failures and protection failures are the main cause to instability

    基於蒙特卡羅抽樣的概率穩定模擬演算法可以考慮電力系統的高重隨機故障，並考慮故障間的相關性。模擬法可以模擬多重、連鎖故障對系統暫態穩定性能的影響。
  13. 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
  14. The coefficients of these concepts can be given as equivalent heat drop and rate of bleeding. as a quantitative analysis method of auxiliary system, it is so convenient that multi - cycle theory can be further perfected

    上述概念可以象抽汽等效熱降和抽汽效率一樣作為一次性參數給出，作為輔助系統熱經濟性的定量分析方法十分方便，從而以此完善了多重循環的分析方法。
  15. 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。
  16. Recommended by china disabled persons ' federation, the survey is carried out through delamination, isometry, probability and multistage sampling, 734 nationwide counties ( cities, districts ) and 5980 subdistricts is taken out, almost 2. 6 million people, 2 of the national population, is referred

    中國殘聯介紹，這次殘疾人抽樣調查採用分層、等距、概率比例、多階段抽樣方法，從全國范圍內抽取了734個縣（市、區） 5980個調查小區，設計樣本量近260萬人，佔全國總人口的2 。
  17. First, the probability distribution model of original flow for a sampled flow of fixed length is analyzed, and simple estimation for large flows is described according to the analysis result

    首先分析了產生一個定長抽樣流的原始流的概率分佈模型，並根據這個概率分佈特徵給出了長流一個非常簡單的估計。
  18. Retaining sampled units for changed probability and the optimum matching ratio in successive sampling survey

    概率發生變化時的連續抽樣及最優匹配比
  19. The advantage is that in view of the actual mobile telecom market of yz city during the research we comprehensively adopt many scientific market research methods such as questionnaire, data analysis method, depth interviews and subjective probability then use the spss to analyze the data to get plenty of valuable market information. the advice we offered can be profitable strategic reference when the mobile telecom company set down their marketing policies on market development and product development

    突出的地方在於結合yz市移動通信市場實際情況，科學地採用了分層抽樣方式，綜合運用了問卷法、資料分析法、主觀概率法和深度訪談法等調查方法，使用了spss軟體進行統計分析，從而獲得了豐富的較有價值的市場信息，並從市場基本戰略的角度提出針對性的策略建議，為運營商進行市場和產品開發及市場戰略的制定提供有益的參考。
  20. In the process of decision with risks, if we using sampling theory, the best decision in prior probability and modified posteriori probability can be obtained

    在進行風險型決策過程中，若能結合抽樣理論，就可以以最低的代價找到先驗概率下及修正後的后驗概率下選擇最優決策方案。
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