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P. Prome.las Western Fuels 007 3-3-04 1335 <br />Program run nn 03-09-2004 at 15:36:31 <br />RESULTS CALCULATED USING THE BINOMINAL METHOD <br />----------- <br />- <br />- <br />- <br />- <br />------------------------ <br />- <br />-------- <br />--- <br />- ------------------------- <br />- <br />CONC. NCIMHER NUMBER PERCENT BINOMIAL <br />EXPOSED DEAD DEAD <br />------------------- <br />------ PROB.(PERCENT) <br />------------------------ <br />--- <br />---------------------------- <br />100 90 0 O.Op LESS THAN 0.001 <br />7~' 90 1 2.50 LESS THAN O.OU1 <br />5!:- 90 2 5.00 LESS THAN U.OU1 <br />90 1 2.50 LESS TITAN 0.001 <br />.r .5 40 1 2.50 LESS THAN 0.001 <br />i,'i' A CONFIDENCE LEVEL OF 95 PERCENT, THE BINOMIAL TEST <br />:iHOWS THAT THE LC50 IS ABOVE l0U <br />'I'ilr' I)SEFI)I1"JESS OF ANY LC50 CALCULATED FROM THIS SET OF D ATA <br />..S _iIJESTIONABLE BECAUSE A CONCENTRATION-EFFECT REI:ATIONSHIP <br />~ <br />!tA:, NOT BEEN DEMONSTRATED OVER A REASONABLE RANGE (e.g. <br />'i'O>63 OF PERCENT DEAD <br />.LiTHER THE APPROXIMATE LC50 CALCULATION NOR THE MOVING <br />/1'•I i~:iLAGE METHOD CAN BE USED WITH THIS SET OF DATA. <br />i? ['I"TER 'THE HIGHEST CONCENTRATION KILLED LESS THAN 50 <br />{'?c;i?C'ENT OR THE LOWEST KILLED MORE THAN 50 PERCENT. <br />IF THE PROBIT SLOPE IS NEGATIVE, ENTER THE DATA AGAIN <br />[6iG THE NUMBER ALIVE INSTEAD OF THE NUMBER DEAD. <br />b,,:ULTS CALCULATED USING THE PROBIT METHOD <br />GOODNESS OF FIT <br />i•.RATIONS G H CHI-SQUARE PROBABILITY <br />i 20.536 1.000 2.152 0.591 <br />PE _ - .2.19 7533 <br />:`ERCENT CONFIDENCE LIMITS = -1.353895 AND .8693883 <br />:''` ~:' 3.800858E-07 <br />PF,RCENT CONFIDENCE LIMITS = 0 AND 1.437076 <br />- 1219.936 <br />ERCENT CONFIDENCE LIMITS = 36.99496 AND + INFINITY <br />P•'" >~1.;: 'i•; ;UI~TS WITH ORIGINAL DATA TO SEE IF THEY ARE <br />