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- In statistics, a confidence interval (CI) is an interval estimate of a population parameter. 在統計學(xué)里,置信區間指的是對于某一群體參數的區間估計。
- Methods On the basis of binormal model,maximum likelihood estimation was applied to areas calculation,and approximately normal method to confidence interval estimation and hypothesis test. 方法在雙正態(tài)模型基礎下應用ML估計方法計算ROC曲線(xiàn)下面積,正態(tài)近似法估計面積的可信區間及假設檢驗。
- confidence interval estimation method 置信區間法
- Confidence interval estimation of series and parallel system reliability 串并聯(lián)系統可靠度置信區間估計
- The Bahadur representations for this quantile estimator are established in order to derive asymptotic properties of the sequential fixed-width confidence intervals estimation for quantiles. 作為副產(chǎn)品;獲得了分位數估計近鄰點(diǎn)的Bahadur表示定理.;這個(gè)表示定理是推導分位數固定寬度序貫置信區間估計漸近性質(zhì)的重要基礎
- The confidence interval is the range of the estimate we are making. 置信區間是所確定的估計值的取值范圍。
- Simulation and Extreme VaR and VaR Confidence Interval Estimation for a Class of Heavy-Tailed Risk Factors 一類(lèi)重尾風(fēng)險因子的模擬及其投資高風(fēng)險值和置信區間的估計
- Confidence limits are the upper and lower limits of the confidence interval. 置信限是指置信區間的界限。
- Increasing the desired confidence level will widen the confidence interval. 增加理想中的置信程度將會(huì )加寬置信區間。
- Confidence interval estimation 置信區間估計
- Parameter estimates and their standard errors and confidence intervals were computed by classical method, classical method after Box-Cox transformation and bootstrapping. 結果表明,重復估計次數較多時(shí),3種方法均可;重復估計次數較少時(shí),建議使用自助法。
- We will express the confidence interval in standard errors rather than in numerical values. 表達置信區間通常使用平均誤差,而不使用具體數值。
- METHODS Using data from The Third National Health Services Survey to compute SRB and it?s confidence interval. 方法利用第3次國家衛生服務(wù)調查的資料,計算不同人口社會(huì )學(xué)特征人群的出生性別比及其95%25可信區間。
- The 90% confidence interval of AUC_0~24?h and C_max was 0.921~1.049 and 0.893~1.000,respectively. AUC0-24 h90%25置信區間為0.;921-1
- The upper confidence interval [29.9 dB,40.0 dB]; the Lower confidence interval [12.5 dB,16.5 dB]. 上限置信區間為[29.;9 dB;40
- Confidence regions generalise the confidence interval concept to deal with multiple quantities. 置信區域產(chǎn)生了置信區間這個(gè)概念以處理各種不同的數量。
- Key words MVA, confidence interval, standard deviation,process capability indices. 本刊中 包含“MVA; 置信區間; 標準差; 過(guò)程能力指數.
- Monte Carlo Markov Chain (MCMC) simulation was applied to estimate posterior odds ratios and 95% confidence interval. 研究資料來(lái)自于馬祖地區所進(jìn)行的胃癌及癌前病變社區篩檢,運用蒙地卡羅馬可夫鏈估計后驗風(fēng)險比值及95%25信賴(lài)區間。
- In this paper the AMSAA model for multi-system simultaneous development is discussed. The maximum likelihood (ML) estimates of the parameters and the confidence intervals of the (MTBF) for Weibull process are presented. 本文將AMSAA模型推廣到多臺系統進(jìn)行同步開(kāi)發(fā)的情況,給出了Weibull過(guò)程參數的最大似然(ML)估計及平均無(wú)故障工作時(shí)間(MTBF)的區間估計。
- In probability sampling, a statement of the likelihood that a range of values (i. E. Confidence interval) will include the true population value. 在隨機抽樣中,它代表了一組數值(如:置信間隔)成為真實(shí)人口數值的可能性。