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  • 标题:Estimation of Logistic Parameters Using a Fuzzy Least-squares Method and Different Types of Moments
  • 本地全文:下载
  • 作者:Hegazy M. Zaher ; Ahmed A. El-Sheik ; Noura A. T. Abu El-Magd
  • 期刊名称:Journal of Scientific Research and Reports
  • 电子版ISSN:2320-0227
  • 出版年度:2014
  • 卷号:4
  • 期号:6
  • 页码:514-532
  • DOI:10.9734/JSRR/2015/12483
  • 出版社:Sciencedomain International
  • 摘要:The main attention of this paper is to deduce the estimators of the parameters of the Logistic distribution using five estimating methods, namely, the fuzzy least-squares method, the LQ-moments (linear quantile moments) with three cases (trimean, median and Gastwirth), TL-moments (trimmed linear moments) with different individual cases, L-moments (linear moments) and the maximum likelihood method. Also, a comparison between the performances of these estimators using simulations is given. According to these comparisons, it is shown that the proposed fuzzy least-squares algorithm is preferred for large sample size.
  • 关键词:Logistic distribution; fuzzy least-squares; maximum likelihood; TL-moments; L-moments; LL-moments; LH-moments; LQ-moments; simulations.
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