name of input parameter file = SIB.INPUT number of items on test = 11 name of file for Ref. grp. scores = ressib.dat name of file for Focal grp. scores = aplsib.dat minimum no. of examinees per statistic calculation cell = 2 estimate of guessing on the test = .20 number of runs for this data set = 11 number of examinees in Reference group = 695 number of examinees in Focal group = 695 p-value notation: R denotes p-value for test of bias/DIF/DTF against Ref. group F denotes p-value for test of bias/DIF/DTF against Foc. group E denotes p-value for test of bias/DIF/DTF against either the Ref. or Foc. group. NOTE: M-H Chi-square p-value is restricted, by definition, to type E. Mantel-Haenszel run SIB-uni SIB-uni Chi p Delta no. Beta-uni z-statistic p-value sqr. value (D-DIF) 1 .144 5.700 .000 E 33.87 .000 E -1.96 2 -.100 -4.245 .000 E 15.36 .000 E 1.39 3 -.140 -7.669 .000 E 53.53 .000 E 3.32 4 -.021 -.849 .396 E .40 .527 E .22 5 -.013 -.497 .619 E .38 .535 E .21 6 .042 2.062 .039 E 3.19 .074 E -.70 7 -.066 -2.841 .004 E 7.00 .008 E .94 8 .053 2.526 .012 E 6.37 .012 E -.96 9 -.020 -.781 .435 E 1.27 .259 E .39 10 .031 1.122 .262 E 2.53 .112 E -.48 11 .073 2.888 .004 E 8.81 .003 E -1.00 Program execution is completed. Your output is stored on the file: SIB.OUTPUT