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~• <br />C.dubia-Mountain Coal Co.-5/2/00 <br />-File: cd Transform: ARC SINE(SQUARE ROOT(Y)) <br />Shapiro - 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 />~. <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 />R <br />y <br />::t <br />C.dubia-Mountain Coal Co.-5/2/00 <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 />------------------------------------------- <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 />-= C.dubia-Mountain Coal Co.-5/2/00 <br />File: cd Transform: ARC SINE(SQUARE ROOT(Y)) <br />~ STEEL'S MANY-ONE RANK TEST - Ho:Control<Treatment <br />------------------------------------------------------------------------- <br />TRANSFORMED RANK GRIT. <br />GROUP IDENTIFICATION MEAN SUM VALUE df SIG <br />----- -------------------- ----------- ------- ------ ----- --- <br /> 1 Control 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 ------------------ <br />values use k = 5, -------------- <br />are 1 tailed, ------------ <br />and alpha = -------- <br />0.05 -------- <br /> <br />1 <br />