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P.promelas-Mountain Coal Co.-10/04/99 <br />File: fh Transform: ARC SINE(SQUARE ROOT(Y)) <br />apiro - Wilk's test for normality <br />D = 0.000 <br />W = 0.000 <br />Critical W (P = 0.05) (n = 24) = 0.916 <br />Critical W (P = 0.01) (n = 24) = 0.884 <br />-------------------------------------- <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.-10/04/99 <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 />•ro variance. <br />Data FAIL to meet homogeneity of variance assumption. <br />Additional transformations are useless. <br />P.promelas-Mountain Coal Co.-10/04/99 <br />File: fh Transform: ARC SINE(SQUARE ROOT(Y)) <br /> STEEL'S MANY-ONE <br />--- RANK TEST <br />---------------- - Ho <br />----------- :Control< <br />--------- Treatment <br />----------- <br />------ ----------------- TRANSFORMED RANK GRIT. <br />GROUP IDENTIFICATION <br />----------- MEAN <br />----------- SUM <br />------- VALUE <br />------ df SIG <br />----- --- <br />----- <br />1 --------- <br />Control 1.047 <br />2 12.5 1.047 18.00 10.00 4.00 <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 />6 100 1.047 18.00 10.00 4.00 <br />-------------------------- <br />• Critical values use k = ---------------- <br />5, are 1 tailed, ----------- <br />and alpha --------- <br />= 0.05 ----------- <br />