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v.8.7.009. EPA ma.0.01 <br /> OUTLIEREPA TEST <br /> 15 <br /> n= 84. Mean = 25.929 <br /> after outlier removal <br /> 26.22, 25.01. <br /> Std. Dev. = 17.99, after <br /> outlier removal 17.9, <br /> 14.22. <br /> Critical Tn = 3.147 <br /> 10 after outlier removal <br /> II 3.143, 3.139. <br /> a I Statistical outliers <br /> Ii are shown as solid squares. <br /> z Warning: data, after <br /> outlier removal were <br /> co <br /> found to be neither normally <br /> 5 nor log-normally distributed. <br /> zNormality test used: <br /> Shapiro Fyancia. <br /> f I W Statistic _0.9374 <br /> W Quantile — 0.971 <br /> 01? <br /> Dec 1988 Feb 1999 May 2009 <br /> Note: EPA guidance directs that statistical outliers should not be removed or altered unless independent evidenc <br /> error exists. <br /> Constituent: Nitrate as N(mg/L) Facility: Austin Road LF Data File: AUSTININ <br /> Date: 6/10/09, 3:57 PM Client: Austin Road LF View: Batch <br /> ERST & ASSOCIATES, INC! <br />