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v.8.7.009. EPA m.a.0.01 <br /> EPA O"UTLIER TEST <br /> 200 <br /> n = 85. Mean= 964.59 <br /> after outlier removal <br /> 971.3. <br /> Std. Dev. = 231 after <br /> 1 S® }- outlier removal 123.6. <br /> Critical Tn = 3.151 <br /> C 1 f ] after outlier removal <br /> [ 1 C11 [- _[ 3.147. <br /> rH <br /> � � �� � Statistical outliers <br /> 100 , 01[ are shown as solid squares. <br /> fFN I Data, after outlier removal, <br /> L ! C� were found to be log-normally <br /> CJ [_ i- � �,_� distributed. <br /> kl� F, Normality test used: <br /> \ --- <br /> Shapiro Francia. <br /> 0 �: I <br /> W Statistic = 0.9769 <br /> 50 W Quantile = 0.971 <br /> 0 <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 /> nstituent: Specific Conductance [Field] (umbos/cm) Facility: Austin Road LF Data File: AUSTININ <br /> Date: 6/10/09, 3:57 PM Client: Austin Road LF View: Batch <br /> ERST & A ATES, INC <br />