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v.8.7.009. EPA m.a.0.01 <br /> EPA OUTLIER TEST <br /> 50 <br /> n = 85. Mean = 54.29, <br /> after outlier removal <br /> 49.53, 49.91. <br /> 40 Std. Dev. = 45.84, after <br /> outlier removal 13.37, <br /> it 12.99. <br /> Critical Tn = 3.151 <br /> after outlier removal <br /> 3 0 3.147, 3.143. <br /> ii. <br /> Statistical outliers <br /> are shown as solid squares. <br /> Data, after outlier removal, <br /> 20 were found to be log-normally <br /> j distributed. <br /> �. Normality test used: <br /> Shapiro Francia. <br /> W Statistic = 0.9721 <br /> 1 00t W Quantile = 0.971 <br /> 0 <br /> Dec 1988 Apr 1999 Aug 2009 <br /> Note: EPA guidance directs that statistical outliers should not be removed or altered unless independent evidenc <br /> error exists. <br /> Constituent: Chloride (mg/L) Facility: Austin Road LF Data File: AUSTININ <br /> Date: 9/16/09, 4:14 PM Client: Austin Road LF View: Batch HERST & ASSOCIATES, INC' <br />