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D. magna-Mountain Coal Co.-1/21/00 <br />File: cd Transform: ARC SINE(SQUARE ROOT(Y)) <br />Shapiro - Wilk's test for normality <br />- ------------------------------------------------------------------------------ <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 />,~ 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 />D. magna-Mountain Coal Co.-1/21/00 <br />File: cd Transform: ARC SINE(SQUARE ROOT(Y)) <br />Hartley's test for homogeneity of variance <br />Bartlett's test for homogeneity of variance <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 />'' D. magna-Mountain Coal Co. -1/21/00 <br /> File: cd Transform: ARC SINE(SQUARE ROOT(Y)) <br /> ' l <br /> STEEL <br />S <br />-- <br />- <br />-- <br />-- MANY-ONE <br />--- <br />--- RANK TEST <br />--- <br />-- <br />- <br />-- < <br />Ho:Contro <br />--------------- <br />--- Treatment <br />-------------- <br /> -- <br />-- <br />- <br />-- <br />--- - <br />- <br />- - <br />--- <br />--- <br />- <br />TRANSFORMED - <br />- <br />RANK CRIT. <br /> GROUP IDL',!TIFICP.TION MEAN SUM <br />- VALUE <br />------ df SIG <br />----- --- <br /> ----- ----------- <br />1 --------- <br />Control ----------- <br />1.047 --- <br />--- <br /> 2 1.9 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 ~"lues --------- <br />use k = ----------------- <br />5, are 1 tailed, ---------- <br />and alpha --------- <br />= 0.05 -------------- <br /> <br />