樣本量 的英文怎麼說

中文拼音 [yàngběnliáng]
樣本量 英文
sample size
  • 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
  • 本 : i 名詞1 （草木的莖或根）stem or root of plants 2 （事物的根源）foundation; origin; basis 3 （本錢...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 樣本 : sample book; specimen; advanced copy; sample; muster; scantling; instance; statistics
  1. The sample size would have to be quadrupled.

    樣本量必須增大三倍。
  2. The test quantum is generally small due to the extremely complexity of modern weapon systems, high expenses and long cycle of the tests, which makes the demonstration methods of gjb more difficult to be put into practice

    由於現代武器裝備系統復雜，試驗費用昂貴，且試驗周期長，因而現場試驗的次數往往比較少，而國軍標中的方法需要較多的試驗樣本量，使其在實際工程中難以應用。
  3. The randomized trials were too small to be conclusive although their results were consistent with the expected protective effects of folic acid

    隨機對照實驗則是樣本量太小而不能採用，盡管它們的結論跟預想的結果（葉酸的保護性作用）一樣。
  4. Study on the optimal sample and loci quantityfor rapd analysis

    分析中最適樣本量和位點數的研究
  5. Using calculation result from prophase sample, sampling size needed in next step can been determined and it can be expected that ultimate sample size would be a best approximation for that desired and meet the precision demanded at less cost than traditional methods

    利用前期抽取樣本的計算結果，可以規定進一步需抽取的樣本量，最終樣本量是對真正期望樣本量的一個最佳近似，它比傳統方法更能保證以最少的費用滿足預先設定的精度要求。
  6. At last, based on amsaa model, the sequential testing approach is presented by bayesian method, while testing analysis and evaluation in small - sample circumstances is taken into account. and the optimal sample size is evaluated in given testing circumstances

    最後，在amsaa模型的基礎上，結合小子樣試驗分析與評估技術，利用貝葉斯方法建立了可靠性增長的序貫試驗方法，並對給定條件下試驗的最優樣本量進行了評估。
  7. 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 。
  8. Differences among those with total pancreatectomy were not significant because of the small sample size

    由於樣本量過小，全胰腺切除術死亡率差異不具有統計學意義。
  9. The result indicated that the wavelet estimator better than the kernel estimator in some conditions

    其計算實例結果表明在樣本量較大時，密度函數的小波估計較核估計好。
  10. Study of the sample size determination for diagnostic accuracy studies involving binormal roc parameter estimation

    參數估計雙正態樣本量估計方法探討
  11. Operator on prpd mode of pd signal, mode - classifying implements based on bpnn and sart are compiled. the artificial neural networks designed are applied to recognize measured signals. conclusions are made : recognition rate of bpnn is 95 %, and it is respect to magnitude of discharging signal and increases while signal magnitude increasing ; the recognition rate of sart neural network is 98 %, higher than that of bpnn, recognition rate increasing with the number of signal group

    論文用設計的人工網路模式識別程序識別測量信號：以prpd信號模式的放電次數為輸入時， bp網路識別率為88 ，識別率和發生局放的強弱程度有關，局放信號越強，識別率越高；以prpd信號模式的統計運算元為輸入時， bp網路識別率為95 ；以prpd信號模式的統計運算元為輸入時， sart網路識別率為98 ，識別率隨著樣本量的增加而提高。
  12. Determining the sample size is crucial for a survey sampling design, for which traditional approaches have to seek some information on population variance or survey costs, however, which may result in either sample size too small and real precision undre desired level, or sample size too large and waste of survey costs

    摘要樣本量的確定是抽樣設計中的關鍵問題，傳統方法利用總體方差和調查費用的有關信息來確定樣本量可能產生兩種結果，一種是樣本量過低，無法保證希望的估計精度要求；一種是樣本量過高，導致調查經費的浪費。
  13. To take charge of such " divergence " to a minimum, this thesis takes the listed companies of different professions as its research samples, seeks the affecting factors of the dividend policies on the companies of all professions ( taking the requirement that the sample value should be no less than 30 in the t test into account, this thesis focuses only on the factors whether to pay cash dividend and the factors affecting the cash dividend paying levers ) and then compares them with the results from the samples of the listed companies, and explores whether these are some distinctions existing and whether it is of significance to research dividend policies according to the profession that each company belongs to

    為了將這種「偏離」控制在最小范圍，本文分別以各個行業的上市公司為研究樣本，尋找影響各個行業上市公司股利政策的因素（考慮到t檢驗時樣本量不小於30的要求，本文只研究影響是否發放現金股利的因素和影響現金股利發放水平的因素） ，並與以全體上市公司為研究樣本所得到的結果進行比較，考察是否有區別，區別是否顯著，從而判斷分行業研究股利政策是否有意義。本文將分以下五章。
  14. When the parameter is fixed, sometimes the coverage probability may decrease with the increase of sample size, which is abnormal phenomenon, that is to say, there exists so called " unluky point "

    當參數固定時，會出現樣本量增加反而會使覆蓋概率下降的反常現象，即存在所謂的「不幸點」問題。
  15. The key point caused the problem was that the company had not set down a systematic development strategy. the study was carried out by use of following methods : ( 1 ) a qualitative analysis method ; ( 2 ) the analysis method based on the information integrated one hand datum with second - hand datum ; ( 3 ) the case study method ; ( 4 ) questionnaires and ( 5 ) swot analysis method. this paper described the trends and its characteristics of seed industry development in china an in the world

    鑒于種子行業總體的市場化程度很低，還沒有形成標準的、量化的指標體系；與此同時，由於一些客觀條件的制約，沒有充足的時間做足夠樣本量的調查，因此本文採用的研究方法主要是（ 1 ）定性分析方法； （ 2 ）一手資料與二手資料相結合的分析方法； （ 3 ）案例分析方法； （ 4 ）問卷調查統計分析； （ 5 ） swot矩陣分析法。
  16. The sample used for the study was small and taken only from one geographic area

    該研究所用樣本量較少，而且病例僅來自於一個地區。
  17. The methods of sample size estimation in clinical study

    臨床研究中樣本量的估計方法
  18. The report, published in the june 2007 issue of harvard men ' s health watch, was based on a small study examining the risk of prostate cancer in 1, 456 men aged between 40 and 64, including alcohol consumption

    該項報告被刊登在2007年7月的哈佛大學男性健康觀察周刊上，此項研究是基於一項小樣本量的調查研究年齡在40歲到64歲的包括飲酒的1 ， 456名男性患前列腺癌的風險性而發現的。
  19. On practical occasions, censored test is used, small scale sample test theory and extensive sample strategy are applied, together with point estimation, estimation of lower limit value for reliability in certain confidence and bayes method based on ? ii ? abstract prior reliability information of the old system are adopted to estimate and veflf ~ ? the new system ? reliability

    根據現場具體情況，採用截尾試驗方法，應用小子樣試驗理論，採用擴大樣本量策略，利用點估計、在一定置信度下系統可靠度下限估計和以原有系統可靠性信息為先驗信息的bayes法對系統的可靠性進行估計和驗證。
  20. Based on the port and waterway superintendence units, we study and screen the detailed method for the sample survey of whole industry waterway transportation volume, including selecting detailed sampling method, determining the appropriate sampling size, designing the calculation formula of all target estimators and their variance estimation

    包括選定具體的抽樣方法，確定合適的樣本量，給出需估計目標量的估計公式及估計量的精度公式，制定詳細的樣本調查規定和編制科學合理的樣本調查表等。
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