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v.8.7.009. EPA m.a.0.01 <br /> EPA OUTLIER TEST <br /> MW-6A <br /> 8 <br /> n = 46. Mean = 9.696, <br /> after outlier removal <br /> 9.911. <br /> Std. Dev. = 9.989 after <br /> outlier remov�i 9.§94. <br /> 60- Critical Tn = 2.923 <br /> after outlier removal <br /> 2.914. <br /> Statistical outliers <br /> are shown as solid squares. <br /> 40- Data, after outlier removal, <br /> z i were found to be log-normally <br /> distributed. <br /> Normality test used: <br /> Shapiro Wilk. <br /> pirg <br /> W Statistic 0.969 <br /> 20- L I] W Quantile 0.945 <br /> L <br /> 0 <br /> Mar 1997 Feb 2003 Feb 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: French Camp LF Data File: FRENCHIN <br /> Date: 3/19/09, 2:19 PM Client: French Camp LF: View: Batch <br /> AERST & ASSOCIATES, INC.- <br />