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:: Volume 3, Issue 2 (3-2010) ::
J. of Stat. Sci. 2010, 3(2): 119-139 Back to browse issues page
Detecting Outliers in Normal Data Using Modified Z-Scores
MohammadVali Ahmadi , Majid Sarmad
Abstract:   (18630 Views)
Because of importance and popularity of the Normal distribution, the samples based on this distribution has been considered and the outliers are identified using cut-off values which are dependent on the sample size. A decision problem has been structured to obtain the optimal cut-off value. The problem is solved by a simulation study with a minimax rule.
Keywords: Badness, Slash Distribution, Z-Score, Modified Z-Score.
Full-Text [PDF 1353 kb]   (3744 Downloads)    
Type of Study: Applied | Subject: Applied Statistics
Received: 2011/07/25 | Accepted: 2013/07/31 | Published: 2020/02/18
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Ahmadi M, Sarmad M. Detecting Outliers in Normal Data Using Modified Z-Scores. J. of Stat. Sci.. 2010; 3 (2) :119-139
URL: http://jss.irstat.ir/article-1-40-en.html

Volume 3, Issue 2 (3-2010) Back to browse issues page
مجله علوم آماری – نشریه علمی پژوهشی انجمن آمار ایران Journal of Statistical Sciences
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