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v.8.7.009. EPA m.a.0.01 <br /> A OUTLIER TEST <br /> 25 <br /> n = 23. Mean = 64.83, <br /> after outlier removal <br /> 67.18, 58.95. <br /> 20 Std. Dev. = 42.37, after <br /> outlier removal 41.8, <br /> 16.43. <br /> Critical Tn = 2.624 <br /> after outlier removal <br /> 15 2.6035 2.58 . <br /> 0 <br /> CdStatistical outliers <br /> U are shown as solid squares. <br /> Cd Data, after outlier removal, <br /> 0 10 7 distributed to be normally <br /> Fj Normalitytest used: <br /> Shapiro Wilk. <br /> W Statistic = 0.9315 <br /> 5 _� �ti i W Quantile = 0.908 <br /> 0 <br /> Feb 1997 Mar 2003 May 2009 <br /> Note: EPA guidance directs that statistical outliers should not be removed or altered unless independent evidenc <br /> error exists. <br /> Constituent: Bicarbonate as CaCO3 (mg/L) Facility: Austin Road LF Data File: AUSTININ <br /> Date: 6/10/09, 3:37 PM Client: Austin Road LF View: Batch <br /> nRST & ASSOCIATES, INC <br />