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v.8.7.009. CAS#7439-95-4 EPA m.a.0.01 <br /> A OUTLIER TEST <br /> 25 <br /> n = 20. Mean = 6.215 <br /> after outlier removal <br /> 5.432. <br /> 2 Std. Dev. = 4.273 after <br /> outlier removal 2. 46. <br /> Critical Tn = 2.5579 <br /> I after outlier removal <br /> 2.532. <br /> 15 Statistical outliers <br /> are shown as solid squares. <br /> 0 r Data, after outlier removal, <br /> s were found to be log-normally <br /> 1 r distributed. <br /> Normality test used: <br /> Shapiro i Wilk._ W Statistic — 0.9446 <br /> -f- W Quantile = 0.901 <br /> 51j <br /> r _ <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: Magnesium Dissolved (mg/L) Facility: Austin Road LF Data File: AUSTININ <br /> Date: 6/10/09, 3:38 PM Client: Austin Road LF View: Batch <br /> ERST & ASSOCIATES, INC® <br />