confidence intervals 中文意思是什麼

confidence intervals 解釋
置信區間
  • confidence : n. 1. 信任，信賴。2. 自信，確信；自恃。3. （偷偷吐露的）秘密，心事。4. （多指懷惡意的）膽量；厚臉，無恥。adj. 騙得信任的，欺詐的。 a confidence tricker 騙子。
  • intervals : 不時每隔
  1. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時，由於poisson分佈的特性，我們知道不存在其參數區間長度小於0 . 5的置信區間，基於這些情況，我們主要展開了以下兩個方面的研究：一是利用數值計算分析與理論分析的方法對現有的若干置信區間如「精確」置信區間， wald置信區間， bayes置信區間等進行分析比較，發現了一些缺陷，針對這些缺陷，我們進行適當的修正，並得到幾種性質較好的置信區間如：修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系數與區間長度，我們提出了一種漸近的兩階段區間估計程序，並利用數值計算的方法，在各種置信系數與區間長度限定下，算出了最優的第一階段觀測次數（抽樣量） ，大量數據表明，本文考慮的方法性態良好，具有應用價值。
  2. In chapter3, we discuss the multiplicate progressive stresses accelerated life test. under the weibull distribution and an invers power law model we first present a necessary and sufficient condition for the existence and uniqueness of mle for the exponential distribution, then give estimators and confidence intervals of the parameters based on the blue. finally, we study them by using monte - carlo simulation

    第三章首先指出了一組序進應力加速壽命試驗下weibull分佈分佈參數的mle不唯一，然後給出了p組序進應力加速壽命試驗下指數分佈的mle存在和唯一的一個充要條件，並用隨機模擬的方法研究比較了參數估計的優良性，最後給出了p組序進應力加速壽命試驗下weibull分佈中參數的點估計和區間估計，討論了有關問題，給出模擬實例。
  3. Goodness - of - fit tests, confidence intervals and lower confidence limits for weibull distributed data

    魏布爾分佈數據用擬合良好性檢定，置信區間和低置信界限
  4. Procedures for goodness - of - fit tests, confidence intervals and lower confidence limits for weibull distributed data

    魏布爾分佈數據用擬合良度試驗置信間隔和低置信界限程序
  5. Glass in building - procedures for goodness of fit and confidence intervals for weibull distributed glass strength data

    建築玻璃.魏布爾分佈玻璃強度數據用置信區間和適配性規程
  6. Glass in building - procedures for goodness of fit and confidence intervals for weibull distributed glass strength data ; german version en 12603 : 2002

    建築物玻璃.魏布爾分佈玻璃強度數據置信區間和適配性
  7. On account of the importance of this subject, there has been lots of research interspersing among textbooks and literatures, and some confidence intervals accepted by people have been given

    鑒于該問題的重要性，在教科書中，在文獻中，對此問題已有很多研究與交待，並已提出了若干人們已達成共識的置信區間。
  8. Abstract : the empirical likelihood confidence intervals for quantiles are constructed under a - mixing sample, which are based on the result that the blockwise empirical likelihood ratio statistic asymptotically has the 2 ( 1 ) distribution

    文摘:在一定的條件下證明了-混合樣本下分位數的分組經驗似然比統計量的漸近分佈為2 （ 1 ） ，由此可構造分位數的經驗似然置信區間
  9. Statistical interpretation of data - part 5 : median - estimation and confidence intervals

    數據的統計說明.第5部分:中位數.評估和保密間隔時間
  10. Statistical interpretation of data - part 3 : tests and confidence intervals relating to proportions

    數據的統計說明.第3部分:有關比例的試驗和置信區間
  11. This paper is concerned with the sequential confidence intervals for unknown parameters based on moment estimates

    本文主要討論未知參數基於矩估計的序貫置信區間的問題。
  12. Secondly, we construct the sequential confidence intervals for the common number characters : coefficient of variation, skewness and kurtosis, stressing on computing their asymptotic variances in their limiting distributions

    其次，我們就常用的數字特徵變異系數、偏度和峰度分別建立了它們的序貫置信區間程序，著重算出它們極限分佈中的相關漸近方差。
  13. It adopts the hierachical clustering in vocabulary vsm model because of its special function, on the other hand enriches the subcategory tagging information by rules, it can decrease me data sparse problem, and introduces the confidence intervals into the model for the selection of priority between statistics and rules

    另外還對標注模型從兩方面作了優化，由於詞匯特徵向量的特殊作用，本文對特徵詞匯採用層次聚類來提高其分類精度；另一方面，引入規則來進一步豐富細分類標注信息，減少數據稀疏等問題，並且引入置信度來選擇統計與規則的優先關系。
  14. 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。
  15. Equipment reliability testing - part 4 : statistical procedures for exponential distribution - point estimates, confidence intervals, prediction intervals and tolerance intervals

    設備可靠性試驗.第4部分:指數分佈的統計方法.點估計置信區間預測區間和公差區間
  16. Equipment reliability testing - statistical procedures for exponential distribution - point estimates, confidence intervals, prediction intervals and tolerance intervals

    設備可靠性檢驗.指數分配的統計方法.點估計置信區間預期數值變化范圍和公差范圍
  17. Statistical interpretation of data ; tests and confidence intervals relating to expectations and variances

    數據的統計整理.有關期望值和變量的檢驗和置信區間
  18. However, via intensive numerical computation, the author finds that actually some characteristic of this confidence intervals, for example, confidence coefficient, expectation width and coverage efficiency fluctuate intensely when the sample size varies given the parameter, or when the parameter varies given the sample size

    但是我們通過精細的數值計算發現，由於總體分佈的離散性，這些置信區間的特性（置信系數、期望長度、覆蓋效率）實際表現為當參數固定隨著觀測次數（樣本值）變化或當觀測次數固定隨著參數變化而發生強烈震動。
  19. Empirical likelihood confidence intervals for quantiles under - mixing samples

    混合樣本下分位數的經驗似然置信區間
  20. This thesis mainly investigate the problem of confidence intervals of prescribed precision ( e. g., the intervals " width ) and prescribed reliability controlled by coverage probability

    本文主要討論具任給精確度（區間長度）和可靠度（覆蓋概率）的區間估計問題。
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