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~. H^45 µ 4 <br />c:dubia-Mountain Coal Co.-1/4/01 <br />' File: cd Transform: ARC SINE(SQUARE ROOT(Y)) <br />Shapiro - Wilk's test for normality <br />D = 0.263 <br />' W = 0.916 <br />Critical W (P = 0.05) (n = 24) = 0.916 <br />' Critical W (P = 0.01) (n = 24) = 0.884 <br />-------------------------------------- <br />' Data PASS normality test at P=0.01 level. Continue analysis. <br />' c.dubia-Mountain Coal Co.-1/4/01 <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 />------------------------------------------------------------------------------ <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 />~{.IK 4511 ~ <br />crab-ia-Mountain Coal Co.-1/4/01 <br />' File: cd Transform: ARC SINE(SQUARE ROOT(Y)) <br /> <br />---- <br />- STEEL'S MANY-ONE <br />-- <br />--- <br />--- <br />-- <br />--- RANK TEST <br />-------- - Ho:Control<Treatment <br />---------------------------------- <br />- - <br />- <br />-- <br />- TRANSFORMED RANK CRIT. <br />GROUP IDENTIFICATION <br />- MEAN <br />- <br />- <br />- SUM <br />-- <br />-- VALUE <br />--- df SIG <br />-- <br />- --- <br />----- - <br />' 1 ----------------- <br />- <br />Control -- <br />--- <br />--- <br />1.077 -- <br />- -- <br />- - <br />- <br />2 1.9 1.047 14.00 10.00 4.00 <br />3 25 1.062 16.00 10.00 4.00 <br />' 4 50 0.967 12.00 10.00 4.00 <br />5 75 0.931 14.00 10.00 4.00 <br />' 6 100 0.946 16.00 10.00 4.00 <br />Criti cal values use k = 5, are 1 tailed, and alpha = 0.05 <br />