Laserfiche WebLink
i <br /> v.8.7.009. EPA m.a.0.01 <br /> EPA OUTLIER TEST <br /> -6 <br /> 400 <br /> n = 46. Mean= 125.5, <br /> after outlier removal <br /> 128.3, 130.9, 125.6. <br /> Std. Dev. = 55.15, after <br /> outlier removal 52.4, <br /> 30 49.95, 36.03. <br /> Critical Tn= 2.923 <br /> after outlier removal <br /> 2.914, 2.905, 2.896. <br /> Statistical outliers <br /> 200- are shown as solid squares. <br /> Fr l I Data, after outlier removal, <br /> were found to be log-normally <br /> distributed. <br /> - I - Normalit test used: <br /> Shapiro W ilk. <br /> 1007 M - W Statistic _0.9542 <br /> W Quantile 0.943 <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: Sulfate as SO4 (mg/L) Facility: French Camp LF Data File: FRENCHIN <br /> Date: 3/19/09, 2:20 PM Client: French Camp LF View: Batch <br /> ERST & ASSOCIATES, INC <br />