置信限 的英文怎麼說
中文拼音 [zhìxìnxiàn]
置信限
英文
confidence limits-
In the presented method, the point estimations of the model parameters, aandb in the new model, are given by the least square method. the confidence interval for the parameter b is given as well. an engineering illustration is used to compare the result of the presented method with those of amsaa - bise model and duane model
該模型充分考慮了增長過程中的各種可得信息，採用非參數方法得到多臺系統在各同步停止試驗時刻的可靠度，並利用最小二乘法擬合求得該模型中參數a ， b的點估計值，以及b的置信限。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。Confidence limits are the upper and lower limits of the confidence interval.
置信限是指置信區間的界限。A new fractal - based infrared image feature extraction method is presented and the detailed theoretic analysis and implement procedure of this algorithm is submitted and tested in some experiments. with the limitation of the line detection based on traditional hough transform that the information of the length and the end points of the line is unavailable, a new algorithm which makes use of the accessional strategy based on precognition information is put forward to meet the demand for more information of the line, simulation results show this method is effective. finally, the whole process of airport target recognition is presented and the result images are also given
使用分形方法提取目標的特徵，在知識指導下，提出了一種基於目標特徵模型的降維的形態學分形維數計算方法，對傳統分形方法進行了改進，從理論上推證了演算法的合理性，並對演算法進行了模擬分析；針對傳統hough變換無法獲得線段端點和長度信息的局限性，提出了一種基於目標特徵先驗知識的hough變換融合策略，通過引入目標先驗知識，可以有效地獲得直線信息；對信息多而復雜的機場目標採用基於知識的目標識別方法，使用置信度模摘要型實現不確定推理，對目標進行識別判斷，將知識貫穿于整個識別過程中，對目標進行了有效地識別。Orientation weighting restricts the direction of trajectories by predicted candidate trajectories and shrink ferret window, and reduces the amount of calculation. truncated sequential probability ratio test ( tsprt ) is also a algorithm of tbd, it can improve calculation efficiency by multistage thresholds to truncate tree - structured list of candidate trajectory of low degree of confidence
截斷序貫似然比方法也是一種tbd檢測的方法，其通過多級門限截斷置信度較低的軌跡樹達到提高效率的目的，在動態規劃中加入該演算法，使之積累的軌跡數減少，降低了計算量和存儲量。Abstract : in this paper, we obtain the point estimetions and the approximate confidence interval of the environment factor of the lognormal distribution based on the censoring samples. the accuracy of the approximate confidence interval is studied by the simalation method
文摘:本文導出了壽命分佈為對數正態分佈時基於截尾樣本環境因子的點估計和近似置信限，對所給近似置信區間作了模擬研究。A bayes method and a classic method have also been put forward in this paper, which are used to estimate the reliability characteristic parameter in case of the zero fail data
本文還將提出採用分級bayes方法對電器無失效數據進行可靠性特徵量的點估計。為尋求無失效數據的區間估計演算法，本文給出一種構造置信下限的經典方法。Practice for setting an upper confidence bound for a fraction or number of non - conforming items, or a rate of occurence for non - conformities, using attribute data, when there is a zero response in the sample
當樣品中出現零反應時使用屬性數據為不合格項的系數或數量或不合格發生率設定上置信限的實施規范Standard practice for setting an upper confidence bound for a fraction or number of non - conforming items, or a rate of occurrence for non - conformities, using attribute data, when there is a zero response in the sample
當樣品中存在零反應時使用屬性數據為不合格產品比值或數值或不一致發生率設定一個上限置信區間的標準規程Lower confidence limit of normal probability within specified limits
定限內正態概率的置信下限Upper confidence limits of coefficient of variation for normal distribution
正態分佈變差系數置信上限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Basic specification : cecc assessed process average procedure - 60 % confidence limit ; german version en 100014 : 1991
基本規范.按cecc進行過程評估的一般程序.置信極限: 60A process capability index based on the proportion of conformanceand the estimation of its lower confidence limit
一種基於產出合格率的過程能力指數及其置信下限的估計A note on the method for constructing the confidence limits of parameters based on order relation in the sample space
基於樣本空間中序關系構造參數置信限方法的一個注記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One - sided reliabitity confidence lower limit binomial distribution
二項分佈可靠度單側置信下限One - sided reliability confidence lower limit normal distribution complete sample
正態分佈完全樣本可靠度單側置信下限Statistical interpretation of data - one - sided reliability confidence lower limit binomial distribution
數據的統計處理和解釋二項分佈可靠度單側置信下限For the first time, a new approach is developed to estimate the weibull distribution " s parameters by using the median rank and the least ? quares method. the estimation of the confidence limits of the mean time to failure is given
本文首次聯合利用中位秩及最小二乘法給出了估計威布爾分佈參數的一種新方法，給出了平均壽命置信限的估計，並結合實際試驗數據進行了計算。分享友人