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1p.promelas-Mountain Coal Co.-5/2/00 <br />' File: fh Transform: ARC SINE(SQUARE ROOT(Y)) <br />Shapiro - Wilk's test for normality <br />- ------------------------------------------------------------------------------ <br />ID = 0.031 <br />W = 0.465 <br />Critical W (P = 0.05) (n = 24) = 0.516 <br />Critical W (P = 0.01) (n = 24) = 0.884 <br />--Data FAIL normality test. Try another transformation. <br />Warning - The first three homogeneity tests are sensitive to non-normal <br />data and should not be performed. <br />p.promelas-Mountain Coal Co.-5/2/00 <br />File: fh Transform: ARC SINE(SQUARE ROOT(Y)) <br />Hartley's test for homogeneity of variance <br />Bartlett's test for homogeneity of variance <br />------------------------------------------- <br />These two tests can not be performed because at least one group has <br />zero variance. <br />Data FAIL to meet homogeneity of variance assumption. <br />Additional transformations are useless. <br /> <br />.,~ <br />i <br />'' p.promelas-Mountain Coal Co.-5/2/00 <br />File: fh Transform: ARC SINE(SQUARE ROOT(Y)) <br />STEEL'S MANY-ONE R AMC TEST - Ho:Control<Treatment <br /> TRANSFORMED RANK CRIT. <br />GROUP IDENTIFICATION <br />----- -------------------- MEAN <br />-- <br />---- SUM <br />- VALUE df SIG <br /> <br />1 <br />. <br />Control -- <br />--- <br />1.047 -- <br />---- ------ ----- --- <br />. <br />y <br />2 1.9 1.098 20.00 10.00 4.00 <br />J <br />3 25 1.047 18.00 10.00 4.00 <br />4 50 1.047 18.00 10.00 4.00 <br />5 75 1.047 18.00 10.00 4.00 <br />6 <br />-- 100 1.047 18.00 10.00 4.00 <br />---------------- <br />Critical values ---------- <br />use k = 5, -------------- <br />are 1 tailed, ----------- <br />and alpha --------- <br />= 0.05 -------------- <br />