对Gagunashvili的文章“从有限分辨率和有限接受度的探测器获得的数据的参数拟合”[ arXiv:1011.0662]的评论
Comments to the article "Parametric fitting of data obtained from detectors with finite resolution and limited acceptance" [arXiv:1011.0662] by Gagunashvili
摘要:
Gagunashvili [arXiv:1011.0662]的出版物有几个警告:i)该方法基于错误的假设,即卡方分布随机变量的中位数是卡方分布的。ii)数据中包含的信息没有得到充分利用,iii)不清楚如何评估与拟合参数相关的不确定性。一个正确的解决方案的问题和引用的文件的结果进行比较,使用的方法在教科书中描述的玻姆和Zech的结果。最后,我们纠正了引用论文中关于我们书中一个章节的错误陈述。
英文摘要:
The publication by Gagunashvili [arXiv:1011.0662] suffers from several caveats: i) The method is based upon the false assumption that the median of chi square distributed random variables is chi square distributed. ii) The information contained in the data is not fully used, iii) It is not clear how the uncertainties associated to the fitted parameters can be evaluated. A correct solution of the problem is presented and results of the cited paper are compared to results obtained using the approach described in the textbook by Bohm and Zech. Finally, we correct false statements in the cited paper about a section in our book.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。