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j <br />P.promelas-fountain Coal Co.-1/21/00 <br />~~File: fh Transform: ARC SINE(SQUARE ROOT(Y)) <br />Shapiro - Wilk's test for normality <br />~D = 0.063 <br />~W = 0.772 <br />Critical W (P = 0.05) (n = 24) = 0.916 <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 />P.promelas-Mountain Coal Co.-1/21/00 <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 />data and should not be performed. <br />:, <br />'P.promelas-Mountain Coal Co.-1/21/00 <br />File: fh Transform: ARC SINE(SQUARE ROOT(Y)) <br />~ STFRT.~R MANV-nNF. RANK TEST <br />GROUP <br />IDENTIFICATION <br />TRANSFORMED RANK <br />MEAN SUM <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />Control <br />1.9 <br />25 <br />50 <br />75 <br />100 <br />---------------------------- <br />Critical values use k = 5, <br />Ho:Control<Treatment <br />------------------------- <br />CRIT. <br />VALUE df SIG <br />------ ----- --- <br />1.047 <br />1.163 24.00 10.00 4.00 <br />1.047 18.00 10.00 4.00 <br />1.047 18.00 10.00 4.00 <br />1.047 18.00 10.00 4.00 <br />1.163 24.00 10.00 4.00 <br />are 1 tailed, and alpha = 0.05 <br /> <br />