Laserfiche WebLink
YES TEST FOR OUTLIERS: NO <br /> I I OUTLIERS PRESENT? I I <br /> TEST FOR NORMALITY* NOTEST FOR NORMALITY: <br /> NORMAL DISTRIBUTION?l I NORMAL DISTRIBUTION?j <br /> IYES <br /> [REMOVE OUTLIERS TRANS.FORM DATA --NO YES <br /> YES USE NOPARAMETRIC <br /> PROCEDURE <br /> DETERMINE PERCENTAGE <br /> OF RESULTS(P)ABOVE THE <br /> DETECTION LIMIT((DL)AND <br /> E <br /> THE NUMBER OF RESULTS <br /> (N)THAT ARE GREATER <br /> THAN THE DL. <br /> P ?-:85% 50%� P<85% 10%:--!P<50% P <10% <br /> r r 0 v 0 <br /> N?-:3 N>3 0 N?-5 <br /> rYES JES YES PERFORM A <br /> QUALITATIVE <br /> REPLACE NON DETECTS WITH ADJUST THE MEAN AND INTER-WELL <br /> 1/2*DL AND CALCULATE A STANDARD DEVIATION COMPARISON OF <br /> TOLERANCE LIMIT USING COHEN'S METHOD DATA <br /> AND CALCULATE A <br /> USE AN IN <br /> TOLERANCE LIMIT. ETER-WELL TEST <br /> OF PROPORTIONS� <br /> DO VALUES IN THE PROPORTION OF DETECTS <br /> DETECTION WELL EXCEED IN DETECTION MONITORING <br /> THE TOLERANCE LIMIT? WELL EXCEED <br /> NO PROPORTION IN <br /> BACKGROUND WELL <br /> YES SIGNIFICANTLY? <br /> NO STATISTICAL EVIDENCE <br /> OF CONTAMINATION YES <br /> STATISTICALLY <br /> SIGNIFICANT EVIDENCE OF <br /> CONTAMINATION <br /> FIGURE D-1 <br /> SCHEMATIC OF STATISTICAL <br /> ANALYSIS PROCEDURES <br /> CITY OF STOCKTON <br /> FIGD1.FH7 <br />