TetMat - Version 1.0 - (c) John Uebersax 2006-08-15 9:29 AM *** Run Details *** Input file : input.txt Output file : output.txt Title : TetMat example: lsat6 data (Bock & Lieberman, 1970) No. vars : 5 No. recs : 1000 Data file : lsat6.txt Matrix file : matrix.txt Full matrix : 1 +/- 1 rho : ; *** One-Way Marginals and Item Thresholds *** ------------------------------------------------ Var Frequenices Proportions Threshold ------------------------------------------------ 1 76 924 0.076 0.924 -1.4325 2 291 709 0.291 0.709 -0.5505 3 447 553 0.447 0.553 -0.1332 4 237 763 0.237 0.763 -0.7160 5 130 870 0.130 0.870 -1.1264 ------------------------------------------------ *** Two-Way Marginals *** --------------------------------------------------- Fourfold Table Frequencies ---------------------------------------- Vars cell: a b c d i j pattern: (1,1) (1,2) (2,1) (2,2) --------------------------------------------------- 1 2 31 45 260 664 1 3 47 29 400 524 1 4 23 53 214 710 1 5 12 64 118 806 2 3 156 135 291 418 2 4 81 210 156 553 2 5 51 240 79 630 3 4 129 318 108 445 3 5 67 380 63 490 4 5 45 192 85 678 --------------------------------------------------- *** Tetrachoric Correlations *** ----------------------------------------------------------------------------- Vars 90% CI SE i j rho ASE low high H0 p phi ----------------------------------------------------------------------------- 1 2 0.170 0.0742 [ 0.048, 0.292] 0.0776 0.0283 0.074 1 3 0.228 0.0711 [ 0.111, 0.344] 0.0737 0.0020 0.099 1 4 0.107 0.0782 [-0.021, 0.236] 0.0807 0.1842 0.044 1 5 0.067 0.0905 [-0.082, 0.215] 0.0932 0.4753 0.024 2 3 0.189 0.0513 [ 0.105, 0.273] 0.0527 0.0003 0.115 2 4 0.111 0.0567 [ 0.018, 0.204] 0.0577 0.0541 0.062 2 5 0.172 0.0639 [ 0.067, 0.278] 0.0666 0.0096 0.086 3 4 0.187 0.0533 [ 0.099, 0.274] 0.0548 0.0007 0.109 3 5 0.106 0.0626 [ 0.003, 0.208] 0.0632 0.0951 0.053 4 5 0.201 0.0653 [ 0.094, 0.308] 0.0692 0.0037 0.099 ----------------------------------------------------------------------------- (c) 2006 John S. Uebersax http://ourworld.compuserve.com/homepages/jsuebersax