Laserfiche WebLink
YES TEST FOR OUTLIERS: NO <br /> OUTLIERS PRESENT? <br /> TEST FOR NORMALITY: NO TEST FOR NORMALITY; <br /> NORMAL DISTRIBUTION? NORMAL DISTRIBUTION? <br /> IYES <br /> TRANSFORM DATA REMOVE OUTLIERS NO YES <br /> U <br /> YES USE 0 N PARAMETRIC <br /> PROCEDURE r <br /> ROCEDURE <br /> DETERMINE PERCENTAGE <br /> OF RESULTS(P)ABOVE THE <br /> DETECTION LIMIT Q)AND <br /> THE NUMBER OF RESULTS <br /> (N)THAT ARE GREATER <br /> THAN THE DL. <br /> P 2485% 50%R-' P<85% 10%y P<50% P <10% <br /> F <br /> N?-:3 N 3 0 N?-5 <br /> 0 -T <br /> ?YES ES YES PERFORM A <br /> QUALITATIVE <br /> PLACE NON DETECTS WITH ADJUST THE MEAN AND INTER-WELL <br /> /2*DL AND CALCULATE A STANDARD DEVIATION COMPARISON OF <br /> TOLERANCE LIMIT USING COHEN'S METHOD DATA <br /> AND CALCULATE A <br /> TOLERANCE LIMIT�j USE AN INTER-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 /> YES BACKGROUND WELL <br /> I SIGNIFICANTLY? <br /> NO STATISTICAL EVIDENCE <br /> OF CONTAMINATION <br /> YES <br /> LSTATISTICALLY <br /> SIGNIFICANT EVIDENCE OF <br /> s CONTAMINATION <br /> FIGURE D-1 <br /> SCHEMATIC OF STATISTICAL <br /> ANALYSIS PROCEDURES <br /> 1=rm— CITY OF STOCKTON CH2MHILL <br />