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v.8.7.009. CAS#7440-70-2 EPA m.a.0.01 <br /> EPA O"'UTLIER TEST <br /> _ 1 <br /> 5 <br /> n= 20. Mean = 11.889 <br /> after outlier removal <br /> 10.29. <br /> 4 Std. Dev. = 8.65, after <br /> outlier removal 5.09. <br /> Critical Tn = 2.557 <br /> � I <br /> � <br /> after outlier removal <br /> a <br /> 3 Statistical outliers <br /> are shown as solid squares. <br /> 71 I Data, after outlier removal, <br /> were found to be log-normally <br /> Q 2 distributed. <br /> Normality test used: <br /> Shapiro Wilk. <br /> -E 1 W Statistic = 0.967 <br /> Ii <br /> W Quantile = 0.901 <br /> 0 <br /> Aug 2003 Jun 2006 May 2009 <br /> Note: EPA guidance directs that statistical outliers should not be removed or altered unless independent evidenc <br /> error exists. <br /> Constituent: Calcium Dissolved(mg/L) Facility: Austin Road LF Data File: AUSTWIN <br /> Date: 6/10/09, 3:38 PM Client: Austin Road LF View: Batch <br /> ERST & A IATES, INC.- <br />