1
BILOG-MG V3.0
REV 19990329.1300
BILOG-MG ITEM MAINTENANCE PROGRAM: LOGISTIC ITEM RESPONSE MODEL
*** BILOG-MG ITEM MAINTENANCE PROGRAM ***
*** PHASE 2 ***
>CALIB SELect = (1, 1),
ACCel = 1.0000,
GPRior;
CALIBRATION PARAMETERS
======================
MAXIMUM NUMBER OF EM CYCLES: 20
MAXIMUM NUMBER OF NEWTON CYCLES: 2
CONVERGENCE CRITERION: 0.0100
ACCELERATION CONSTANT: 1.0000
LATENT DISTRIBUTION: NORMAL PRIOR FOR EACH GROUP
PLOT EMPIRICAL VS. FITTED ICC'S: NO
DATA HANDLING: DATA ON SCRATCH FILE
CONSTRAINT DISTRIBUTION ON ASYMPTOTES: YES
CONSTRAINT DISTRIBUTION ON SLOPES: YES
CONSTRAINT DISTRIBUTION ON THRESHOLDS: NO
SOURCE OF ITEM CONSTRAINT DISTIBUTION
MEANS AND STANDARD DEVIATIONS: PROGRAM DEFAULTS
1
--------------------------------------------------------------------------------
******************************
CALIBRATION OF MAINTEST
NATUREZA
******************************
METHOD OF SOLUTION:
EM CYCLES (MAXIMUM OF 20)
FOLLOWED BY NEWTON-RAPHSON STEPS (MAXIMUM OF 2)
QUADRATURE POINTS AND PRIOR WEIGHTS:
1 2 3 4 5
POINT -0.4000E+01 -0.3429E+01 -0.2857E+01 -0.2286E+01 -0.1714E+01
WEIGHT 0.7648E-04 0.6387E-03 0.3848E-02 0.1673E-01 0.5245E-01
6 7 8 9 10
POINT -0.1143E+01 -0.5714E+00 -0.8882E-15 0.5714E+00 0.1143E+01
WEIGHT 0.1186E+00 0.1936E+00 0.2280E+00 0.1936E+00 0.1186E+00
11 12 13 14 15
POINT 0.1714E+01 0.2286E+01 0.2857E+01 0.3429E+01 0.4000E+01
WEIGHT 0.5245E-01 0.1673E-01 0.3848E-02 0.6387E-03 0.7648E-04
CONSTRAINT DISTRIBUTIONS ON ITEM PARAMETERS
(THRESHOLDS, NORMAL; SLOPES, LOG-NORMAL; GUESSING, BETA)
THRESHOLDS SLOPES ASYMPTOTES
ITEM MU SIGMA MU SIGMA ALPHA BETA
----------------------------------------------------------------------
ITEM0001 - - 1.000 1.649 5.00 17.00
ITEM0002 - - 1.000 1.649 5.00 17.00
ITEM0003 - - 1.000 1.649 5.00 17.00
ITEM0004 - - 1.000 1.649 5.00 17.00
ITEM0005 - - 1.000 1.649 5.00 17.00
ITEM0006 - - 1.000 1.649 5.00 17.00
ITEM0007 - - 1.000 1.649 5.00 17.00
ITEM0008 - - 1.000 1.649 5.00 17.00
ITEM0009 - - 1.000 1.649 5.00 17.00
ITEM0010 - - 1.000 1.649 5.00 17.00
----------------------------------------------------------------------
[E-M CYCLES]
-2 LOG LIKELIHOOD = 111.931
CYCLE 1; LARGEST CHANGE= 1.81009
-2 LOG LIKELIHOOD = 115.060
CYCLE 2; LARGEST CHANGE= 0.12609
-2 LOG LIKELIHOOD = 115.479
CYCLE 3; LARGEST CHANGE= 0.04578
-2 LOG LIKELIHOOD = 115.571
CYCLE 4; LARGEST CHANGE= 0.05917
-2 LOG LIKELIHOOD = 115.598
CYCLE 5; LARGEST CHANGE= 0.02093
-2 LOG LIKELIHOOD = 115.612
CYCLE 6; LARGEST CHANGE= 0.01909
-2 LOG LIKELIHOOD = 115.608
CYCLE 7; LARGEST CHANGE= 0.01464
-2 LOG LIKELIHOOD = 115.606
CYCLE 8; LARGEST CHANGE= 0.01074
-2 LOG LIKELIHOOD = 115.603
CYCLE 9; LARGEST CHANGE= 0.01940
-2 LOG LIKELIHOOD = 115.603
CYCLE 10; LARGEST CHANGE= 0.00918
[FULL NEWTON CYCLES]
-2 LOG LIKELIHOOD: 115.6024
CYCLE 11; LARGEST CHANGE= 0.00569
1
SUBTEST NATUREZA; ITEM PARAMETERS AFTER CYCLE 11
ITEM INTERCEPT SLOPE THRESHOLD LOADING ASYMPTOTE
----------------------------------------------------------------
ITEM0001 | -0.954 | 1.006 | 0.949 | 0.709 | 0.200
| 185.669* | 0.496* | 184.530* | 0.349* | 0.089*
| | | | |
ITEM0002 | -1.393 | 1.108 | 1.257 | 0.742 | 0.184
| 212.595* | 0.574* | 191.892* | 0.384* | 0.084*
| | | | |
ITEM0003 | -0.229 | 1.290 | 0.177 | 0.790 | 0.179
| 103.208* | 0.730* | 80.002* | 0.447* | 0.082*
| | | | |
ITEM0004 | 0.423 | 0.984 | -0.430 | 0.701 | 0.203
| 48.310* | 0.480* | 49.111* | 0.342* | 0.091*
| | | | |
ITEM0005 | 0.154 | 1.206 | -0.128 | 0.770 | 0.189
| 239.422* | 0.654* | 198.591* | 0.418* | 0.086*
| | | | |
ITEM0006 | 1.131 | 1.190 | -0.951 | 0.766 | 0.195
| 27.116* | 0.641* | 22.828* | 0.412* | 0.088*
| | | | |
ITEM0007 | -1.074 | 1.005 | 1.069 | 0.709 | 0.207
| 192.323* | 0.495* | 191.384* | 0.349* | 0.092*
| | | | |
ITEM0008 | -0.191 | 0.770 | 0.248 | 0.610 | 0.220
| 162.906* | 0.338* | 211.432* | 0.268* | 0.096*
| | | | |
ITEM0009 | 0.472 | 1.040 | -0.454 | 0.721 | 0.200
| 95.319* | 0.521* | 91.629* | 0.361* | 0.090*
| | | | |
ITEM0010 | -0.121 | 1.138 | 0.106 | 0.751 | 0.211
| 68.222* | 0.598* | 59.929* | 0.395* | 0.093*
----------------------------------------------------------------
* STANDARD ERROR
LARGEST CHANGE = 0.005686
-------------------------------------------------------------------------------
NOTE: ITEM FIT CHI-SQUARES AND THEIR SUMS MAY BE UNRELIABLE
FOR TESTS WITH LESS THAN 20 ITEMS
PARAMETER MEAN STN DEV
-----------------------------------
ASYMPTOTE 0.199 0.012
SLOPE 1.074 0.147
LOG(SLOPE) 0.062 0.145
THRESHOLD 0.184 0.722
QUADRATURE POINTS, POSTERIOR WEIGHTS, MEAN AND S.D.:
1 2 3 4 5
POINT -0.3862E+01 -0.3310E+01 -0.2759E+01 -0.2208E+01 -0.1656E+01
POSTERIOR 0.7766E-04 0.7175E-03 0.4395E-02 0.1870E-01 0.5556E-01
6 7 8 9 10
POINT -0.1105E+01 -0.5533E+00 -0.1827E-02 0.5496E+00 0.1101E+01
POSTERIOR 0.1210E+00 0.2020E+00 0.2175E+00 0.1741E+00 0.1165E+00
11 12 13 14 15
POINT 0.1652E+01 0.2204E+01 0.2755E+01 0.3307E+01 0.3858E+01
POSTERIOR 0.5853E-01 0.2328E-01 0.6377E-02 0.1153E-02 0.1438E-03
MEAN 0.00000
S.D. 1.00000
1
--------------------------------------------------------------------------------
******************************
CALIBRATION OF MAINTEST
MATEMAT
******************************
METHOD OF SOLUTION:
EM CYCLES (MAXIMUM OF 20)
FOLLOWED BY NEWTON-RAPHSON STEPS (MAXIMUM OF 2)
QUADRATURE POINTS AND PRIOR WEIGHTS:
1 2 3 4 5
POINT -0.4000E+01 -0.3429E+01 -0.2857E+01 -0.2286E+01 -0.1714E+01
WEIGHT 0.7648E-04 0.6387E-03 0.3848E-02 0.1673E-01 0.5245E-01
6 7 8 9 10
POINT -0.1143E+01 -0.5714E+00 -0.8882E-15 0.5714E+00 0.1143E+01
WEIGHT 0.1186E+00 0.1936E+00 0.2280E+00 0.1936E+00 0.1186E+00
11 12 13 14 15
POINT 0.1714E+01 0.2286E+01 0.2857E+01 0.3429E+01 0.4000E+01
WEIGHT 0.5245E-01 0.1673E-01 0.3848E-02 0.6387E-03 0.7648E-04
CONSTRAINT DISTRIBUTIONS ON ITEM PARAMETERS
(THRESHOLDS, NORMAL; SLOPES, LOG-NORMAL; GUESSING, BETA)
THRESHOLDS SLOPES ASYMPTOTES
ITEM MU SIGMA MU SIGMA ALPHA BETA
----------------------------------------------------------------------
ITEM0011 - - 1.000 1.649 5.00 17.00
ITEM0012 - - 1.000 1.649 5.00 17.00
ITEM0013 - - 1.000 1.649 5.00 17.00
ITEM0014 - - 1.000 1.649 5.00 17.00
ITEM0015 - - 1.000 1.649 5.00 17.00
ITEM0016 - - 1.000 1.649 5.00 17.00
ITEM0017 - - 1.000 1.649 5.00 17.00
ITEM0018 - - 1.000 1.649 5.00 17.00
ITEM0019 - - 1.000 1.649 5.00 17.00
ITEM0020 - - 1.000 1.649 5.00 17.00
----------------------------------------------------------------------
[E-M CYCLES]
-2 LOG LIKELIHOOD = 94.566
CYCLE 1; LARGEST CHANGE= 2.28436
-2 LOG LIKELIHOOD = 96.732
CYCLE 2; LARGEST CHANGE= 0.24361
-2 LOG LIKELIHOOD = 97.028
CYCLE 3; LARGEST CHANGE= 0.05728
-2 LOG LIKELIHOOD = 97.033
CYCLE 4; LARGEST CHANGE= 0.07869
-2 LOG LIKELIHOOD = 96.982
CYCLE 5; LARGEST CHANGE= 0.05459
-2 LOG LIKELIHOOD = 96.970
CYCLE 6; LARGEST CHANGE= 0.03977
-2 LOG LIKELIHOOD = 96.963
CYCLE 7; LARGEST CHANGE= 0.05544
-2 LOG LIKELIHOOD = 96.962
CYCLE 8; LARGEST CHANGE= 0.04869
-2 LOG LIKELIHOOD = 96.961
CYCLE 9; LARGEST CHANGE= 0.07583
-2 LOG LIKELIHOOD = 96.966
CYCLE 10; LARGEST CHANGE= 0.06222
-2 LOG LIKELIHOOD = 96.961
CYCLE 11; LARGEST CHANGE= 0.07007
-2 LOG LIKELIHOOD = 96.965
CYCLE 12; LARGEST CHANGE= 0.13846
-2 LOG LIKELIHOOD = 96.983
CYCLE 13; LARGEST CHANGE= 0.09320
-2 LOG LIKELIHOOD = 96.956
CYCLE 14; LARGEST CHANGE= 0.00599
[FULL NEWTON CYCLES]
-2 LOG LIKELIHOOD: 96.9613
CYCLE 15; LARGEST CHANGE= 0.02245
-2 LOG LIKELIHOOD: 96.9594
CYCLE 16; LARGEST CHANGE= 0.36621
====> NOTE: CONVERGENCE HAS NOT BEEN REACHED TO CRITERION = 0.01000
1
SUBTEST MATEMAT ; ITEM PARAMETERS AFTER CYCLE 16
ITEM INTERCEPT SLOPE THRESHOLD LOADING ASYMPTOTE
----------------------------------------------------------------
ITEM0011 | -0.126 | 1.492 | 0.084 | 0.831 | 0.178
| 3.906* | 0.828* | 2.622* | 0.461* | 0.082*
| | | | |
ITEM0012 | 0.523 | 1.366 | -0.383 | 0.807 | 0.201
| 2.237* | 0.721* | 1.591* | 0.426* | 0.090*
| | | | |
ITEM0013 | -0.993 | 1.604 | 0.619 | 0.849 | 0.164
| 2.842* | 0.934* | 1.706* | 0.494* | 0.076*
| | | | |
ITEM0014 | -0.093 | 1.591 | 0.058 | 0.847 | 0.173
| 3.608* | 0.921* | 2.269* | 0.490* | 0.080*
| | | | |
ITEM0015 | -0.958 | 1.605 | 0.597 | 0.849 | 0.156
| 2.767* | 0.934* | 1.735* | 0.494* | 0.073*
| | | | |
ITEM0016 | -1.528 | 1.294 | 1.182 | 0.791 | 0.217
| 1.414* | 0.663* | 0.939* | 0.405* | 0.095*
| | | | |
ITEM0017 | 0.251 | 1.448 | -0.173 | 0.823 | 0.186
| 1.575* | 0.790* | 1.068* | 0.449* | 0.085*
| | | | |
ITEM0018 | 1.448 | 1.446 | -1.001 | 0.823 | 0.194
| 3.190* | 0.788* | 2.104* | 0.448* | 0.088*
| | | | |
ITEM0019 | 0.351 | 1.082 | -0.324 | 0.734 | 0.199
| 2.884* | 0.509* | 2.675* | 0.345* | 0.089*
| | | | |
ITEM0020 | -2.667 | 1.297 | 2.057 | 0.792 | 0.185
| 2.028* | 0.665* | 1.380* | 0.406* | 0.084*
----------------------------------------------------------------
* STANDARD ERROR
LARGEST CHANGE = 0.366209
-------------------------------------------------------------------------------
NOTE: ITEM FIT CHI-SQUARES AND THEIR SUMS MAY BE UNRELIABLE
FOR TESTS WITH LESS THAN 20 ITEMS
PARAMETER MEAN STN DEV
-----------------------------------
ASYMPTOTE 0.185 0.018
SLOPE 1.422 0.167
LOG(SLOPE) 0.346 0.124
THRESHOLD 0.272 0.877
QUADRATURE POINTS, POSTERIOR WEIGHTS, MEAN AND S.D.:
1 2 3 4 5
POINT -0.3244E+01 -0.2781E+01 -0.2318E+01 -0.1856E+01 -0.1393E+01
POSTERIOR 0.1610E-03 0.1348E-02 0.7884E-02 0.3186E-01 0.8372E-01
6 7 8 9 10
POINT -0.9297E+00 -0.4667E+00 -0.3816E-02 0.4591E+00 0.9220E+00
POSTERIOR 0.1411E+00 0.1704E+00 0.1664E+00 0.1274E+00 0.1214E+00
11 12 13 14 15
POINT 0.1385E+01 0.1848E+01 0.2311E+01 0.2774E+01 0.3237E+01
POSTERIOR 0.9272E-01 0.4127E-01 0.1185E-01 0.2233E-02 0.2845E-03
MEAN 0.00000
S.D. 1.00000
24920 BYTES OF NUMERICAL WORKSPACE USED OF 8192000 AVAILABLE IN PHASE-2
3152 BYTES OF CHARACTER WORKSPACE USED OF 2048000 AVAILABLE IN PHASE-2
01/13/2012 13:55:22
BILOG-MG V3.0
REV 19990329.1300
BILOG-MG ITEM MAINTENANCE PROGRAM: LOGISTIC ITEM RESPONSE MODEL
*** BILOG-MG ITEM MAINTENANCE PROGRAM ***
*** PHASE 2 ***
>CALIB SELect = (1, 1),
ACCel = 1.0000,
GPRior;
CALIBRATION PARAMETERS
======================
MAXIMUM NUMBER OF EM CYCLES: 20
MAXIMUM NUMBER OF NEWTON CYCLES: 2
CONVERGENCE CRITERION: 0.0100
ACCELERATION CONSTANT: 1.0000
LATENT DISTRIBUTION: NORMAL PRIOR FOR EACH GROUP
PLOT EMPIRICAL VS. FITTED ICC'S: NO
DATA HANDLING: DATA ON SCRATCH FILE
CONSTRAINT DISTRIBUTION ON ASYMPTOTES: YES
CONSTRAINT DISTRIBUTION ON SLOPES: YES
CONSTRAINT DISTRIBUTION ON THRESHOLDS: NO
SOURCE OF ITEM CONSTRAINT DISTIBUTION
MEANS AND STANDARD DEVIATIONS: PROGRAM DEFAULTS
1
--------------------------------------------------------------------------------
******************************
CALIBRATION OF MAINTEST
NATUREZA
******************************
METHOD OF SOLUTION:
EM CYCLES (MAXIMUM OF 20)
FOLLOWED BY NEWTON-RAPHSON STEPS (MAXIMUM OF 2)
QUADRATURE POINTS AND PRIOR WEIGHTS:
1 2 3 4 5
POINT -0.4000E+01 -0.3429E+01 -0.2857E+01 -0.2286E+01 -0.1714E+01
WEIGHT 0.7648E-04 0.6387E-03 0.3848E-02 0.1673E-01 0.5245E-01
6 7 8 9 10
POINT -0.1143E+01 -0.5714E+00 -0.8882E-15 0.5714E+00 0.1143E+01
WEIGHT 0.1186E+00 0.1936E+00 0.2280E+00 0.1936E+00 0.1186E+00
11 12 13 14 15
POINT 0.1714E+01 0.2286E+01 0.2857E+01 0.3429E+01 0.4000E+01
WEIGHT 0.5245E-01 0.1673E-01 0.3848E-02 0.6387E-03 0.7648E-04
CONSTRAINT DISTRIBUTIONS ON ITEM PARAMETERS
(THRESHOLDS, NORMAL; SLOPES, LOG-NORMAL; GUESSING, BETA)
THRESHOLDS SLOPES ASYMPTOTES
ITEM MU SIGMA MU SIGMA ALPHA BETA
----------------------------------------------------------------------
ITEM0001 - - 1.000 1.649 5.00 17.00
ITEM0002 - - 1.000 1.649 5.00 17.00
ITEM0003 - - 1.000 1.649 5.00 17.00
ITEM0004 - - 1.000 1.649 5.00 17.00
ITEM0005 - - 1.000 1.649 5.00 17.00
ITEM0006 - - 1.000 1.649 5.00 17.00
ITEM0007 - - 1.000 1.649 5.00 17.00
ITEM0008 - - 1.000 1.649 5.00 17.00
ITEM0009 - - 1.000 1.649 5.00 17.00
ITEM0010 - - 1.000 1.649 5.00 17.00
----------------------------------------------------------------------
[E-M CYCLES]
-2 LOG LIKELIHOOD = 111.931
CYCLE 1; LARGEST CHANGE= 1.81009
-2 LOG LIKELIHOOD = 115.060
CYCLE 2; LARGEST CHANGE= 0.12609
-2 LOG LIKELIHOOD = 115.479
CYCLE 3; LARGEST CHANGE= 0.04578
-2 LOG LIKELIHOOD = 115.571
CYCLE 4; LARGEST CHANGE= 0.05917
-2 LOG LIKELIHOOD = 115.598
CYCLE 5; LARGEST CHANGE= 0.02093
-2 LOG LIKELIHOOD = 115.612
CYCLE 6; LARGEST CHANGE= 0.01909
-2 LOG LIKELIHOOD = 115.608
CYCLE 7; LARGEST CHANGE= 0.01464
-2 LOG LIKELIHOOD = 115.606
CYCLE 8; LARGEST CHANGE= 0.01074
-2 LOG LIKELIHOOD = 115.603
CYCLE 9; LARGEST CHANGE= 0.01940
-2 LOG LIKELIHOOD = 115.603
CYCLE 10; LARGEST CHANGE= 0.00918
[FULL NEWTON CYCLES]
-2 LOG LIKELIHOOD: 115.6024
CYCLE 11; LARGEST CHANGE= 0.00569
1
SUBTEST NATUREZA; ITEM PARAMETERS AFTER CYCLE 11
ITEM INTERCEPT SLOPE THRESHOLD LOADING ASYMPTOTE
----------------------------------------------------------------
ITEM0001 | -0.954 | 1.006 | 0.949 | 0.709 | 0.200
| 185.669* | 0.496* | 184.530* | 0.349* | 0.089*
| | | | |
ITEM0002 | -1.393 | 1.108 | 1.257 | 0.742 | 0.184
| 212.595* | 0.574* | 191.892* | 0.384* | 0.084*
| | | | |
ITEM0003 | -0.229 | 1.290 | 0.177 | 0.790 | 0.179
| 103.208* | 0.730* | 80.002* | 0.447* | 0.082*
| | | | |
ITEM0004 | 0.423 | 0.984 | -0.430 | 0.701 | 0.203
| 48.310* | 0.480* | 49.111* | 0.342* | 0.091*
| | | | |
ITEM0005 | 0.154 | 1.206 | -0.128 | 0.770 | 0.189
| 239.422* | 0.654* | 198.591* | 0.418* | 0.086*
| | | | |
ITEM0006 | 1.131 | 1.190 | -0.951 | 0.766 | 0.195
| 27.116* | 0.641* | 22.828* | 0.412* | 0.088*
| | | | |
ITEM0007 | -1.074 | 1.005 | 1.069 | 0.709 | 0.207
| 192.323* | 0.495* | 191.384* | 0.349* | 0.092*
| | | | |
ITEM0008 | -0.191 | 0.770 | 0.248 | 0.610 | 0.220
| 162.906* | 0.338* | 211.432* | 0.268* | 0.096*
| | | | |
ITEM0009 | 0.472 | 1.040 | -0.454 | 0.721 | 0.200
| 95.319* | 0.521* | 91.629* | 0.361* | 0.090*
| | | | |
ITEM0010 | -0.121 | 1.138 | 0.106 | 0.751 | 0.211
| 68.222* | 0.598* | 59.929* | 0.395* | 0.093*
----------------------------------------------------------------
* STANDARD ERROR
LARGEST CHANGE = 0.005686
-------------------------------------------------------------------------------
NOTE: ITEM FIT CHI-SQUARES AND THEIR SUMS MAY BE UNRELIABLE
FOR TESTS WITH LESS THAN 20 ITEMS
PARAMETER MEAN STN DEV
-----------------------------------
ASYMPTOTE 0.199 0.012
SLOPE 1.074 0.147
LOG(SLOPE) 0.062 0.145
THRESHOLD 0.184 0.722
QUADRATURE POINTS, POSTERIOR WEIGHTS, MEAN AND S.D.:
1 2 3 4 5
POINT -0.3862E+01 -0.3310E+01 -0.2759E+01 -0.2208E+01 -0.1656E+01
POSTERIOR 0.7766E-04 0.7175E-03 0.4395E-02 0.1870E-01 0.5556E-01
6 7 8 9 10
POINT -0.1105E+01 -0.5533E+00 -0.1827E-02 0.5496E+00 0.1101E+01
POSTERIOR 0.1210E+00 0.2020E+00 0.2175E+00 0.1741E+00 0.1165E+00
11 12 13 14 15
POINT 0.1652E+01 0.2204E+01 0.2755E+01 0.3307E+01 0.3858E+01
POSTERIOR 0.5853E-01 0.2328E-01 0.6377E-02 0.1153E-02 0.1438E-03
MEAN 0.00000
S.D. 1.00000
1
--------------------------------------------------------------------------------
******************************
CALIBRATION OF MAINTEST
MATEMAT
******************************
METHOD OF SOLUTION:
EM CYCLES (MAXIMUM OF 20)
FOLLOWED BY NEWTON-RAPHSON STEPS (MAXIMUM OF 2)
QUADRATURE POINTS AND PRIOR WEIGHTS:
1 2 3 4 5
POINT -0.4000E+01 -0.3429E+01 -0.2857E+01 -0.2286E+01 -0.1714E+01
WEIGHT 0.7648E-04 0.6387E-03 0.3848E-02 0.1673E-01 0.5245E-01
6 7 8 9 10
POINT -0.1143E+01 -0.5714E+00 -0.8882E-15 0.5714E+00 0.1143E+01
WEIGHT 0.1186E+00 0.1936E+00 0.2280E+00 0.1936E+00 0.1186E+00
11 12 13 14 15
POINT 0.1714E+01 0.2286E+01 0.2857E+01 0.3429E+01 0.4000E+01
WEIGHT 0.5245E-01 0.1673E-01 0.3848E-02 0.6387E-03 0.7648E-04
CONSTRAINT DISTRIBUTIONS ON ITEM PARAMETERS
(THRESHOLDS, NORMAL; SLOPES, LOG-NORMAL; GUESSING, BETA)
THRESHOLDS SLOPES ASYMPTOTES
ITEM MU SIGMA MU SIGMA ALPHA BETA
----------------------------------------------------------------------
ITEM0011 - - 1.000 1.649 5.00 17.00
ITEM0012 - - 1.000 1.649 5.00 17.00
ITEM0013 - - 1.000 1.649 5.00 17.00
ITEM0014 - - 1.000 1.649 5.00 17.00
ITEM0015 - - 1.000 1.649 5.00 17.00
ITEM0016 - - 1.000 1.649 5.00 17.00
ITEM0017 - - 1.000 1.649 5.00 17.00
ITEM0018 - - 1.000 1.649 5.00 17.00
ITEM0019 - - 1.000 1.649 5.00 17.00
ITEM0020 - - 1.000 1.649 5.00 17.00
----------------------------------------------------------------------
[E-M CYCLES]
-2 LOG LIKELIHOOD = 94.566
CYCLE 1; LARGEST CHANGE= 2.28436
-2 LOG LIKELIHOOD = 96.732
CYCLE 2; LARGEST CHANGE= 0.24361
-2 LOG LIKELIHOOD = 97.028
CYCLE 3; LARGEST CHANGE= 0.05728
-2 LOG LIKELIHOOD = 97.033
CYCLE 4; LARGEST CHANGE= 0.07869
-2 LOG LIKELIHOOD = 96.982
CYCLE 5; LARGEST CHANGE= 0.05459
-2 LOG LIKELIHOOD = 96.970
CYCLE 6; LARGEST CHANGE= 0.03977
-2 LOG LIKELIHOOD = 96.963
CYCLE 7; LARGEST CHANGE= 0.05544
-2 LOG LIKELIHOOD = 96.962
CYCLE 8; LARGEST CHANGE= 0.04869
-2 LOG LIKELIHOOD = 96.961
CYCLE 9; LARGEST CHANGE= 0.07583
-2 LOG LIKELIHOOD = 96.966
CYCLE 10; LARGEST CHANGE= 0.06222
-2 LOG LIKELIHOOD = 96.961
CYCLE 11; LARGEST CHANGE= 0.07007
-2 LOG LIKELIHOOD = 96.965
CYCLE 12; LARGEST CHANGE= 0.13846
-2 LOG LIKELIHOOD = 96.983
CYCLE 13; LARGEST CHANGE= 0.09320
-2 LOG LIKELIHOOD = 96.956
CYCLE 14; LARGEST CHANGE= 0.00599
[FULL NEWTON CYCLES]
-2 LOG LIKELIHOOD: 96.9613
CYCLE 15; LARGEST CHANGE= 0.02245
-2 LOG LIKELIHOOD: 96.9594
CYCLE 16; LARGEST CHANGE= 0.36621
====> NOTE: CONVERGENCE HAS NOT BEEN REACHED TO CRITERION = 0.01000
1
SUBTEST MATEMAT ; ITEM PARAMETERS AFTER CYCLE 16
ITEM INTERCEPT SLOPE THRESHOLD LOADING ASYMPTOTE
----------------------------------------------------------------
ITEM0011 | -0.126 | 1.492 | 0.084 | 0.831 | 0.178
| 3.906* | 0.828* | 2.622* | 0.461* | 0.082*
| | | | |
ITEM0012 | 0.523 | 1.366 | -0.383 | 0.807 | 0.201
| 2.237* | 0.721* | 1.591* | 0.426* | 0.090*
| | | | |
ITEM0013 | -0.993 | 1.604 | 0.619 | 0.849 | 0.164
| 2.842* | 0.934* | 1.706* | 0.494* | 0.076*
| | | | |
ITEM0014 | -0.093 | 1.591 | 0.058 | 0.847 | 0.173
| 3.608* | 0.921* | 2.269* | 0.490* | 0.080*
| | | | |
ITEM0015 | -0.958 | 1.605 | 0.597 | 0.849 | 0.156
| 2.767* | 0.934* | 1.735* | 0.494* | 0.073*
| | | | |
ITEM0016 | -1.528 | 1.294 | 1.182 | 0.791 | 0.217
| 1.414* | 0.663* | 0.939* | 0.405* | 0.095*
| | | | |
ITEM0017 | 0.251 | 1.448 | -0.173 | 0.823 | 0.186
| 1.575* | 0.790* | 1.068* | 0.449* | 0.085*
| | | | |
ITEM0018 | 1.448 | 1.446 | -1.001 | 0.823 | 0.194
| 3.190* | 0.788* | 2.104* | 0.448* | 0.088*
| | | | |
ITEM0019 | 0.351 | 1.082 | -0.324 | 0.734 | 0.199
| 2.884* | 0.509* | 2.675* | 0.345* | 0.089*
| | | | |
ITEM0020 | -2.667 | 1.297 | 2.057 | 0.792 | 0.185
| 2.028* | 0.665* | 1.380* | 0.406* | 0.084*
----------------------------------------------------------------
* STANDARD ERROR
LARGEST CHANGE = 0.366209
-------------------------------------------------------------------------------
NOTE: ITEM FIT CHI-SQUARES AND THEIR SUMS MAY BE UNRELIABLE
FOR TESTS WITH LESS THAN 20 ITEMS
PARAMETER MEAN STN DEV
-----------------------------------
ASYMPTOTE 0.185 0.018
SLOPE 1.422 0.167
LOG(SLOPE) 0.346 0.124
THRESHOLD 0.272 0.877
QUADRATURE POINTS, POSTERIOR WEIGHTS, MEAN AND S.D.:
1 2 3 4 5
POINT -0.3244E+01 -0.2781E+01 -0.2318E+01 -0.1856E+01 -0.1393E+01
POSTERIOR 0.1610E-03 0.1348E-02 0.7884E-02 0.3186E-01 0.8372E-01
6 7 8 9 10
POINT -0.9297E+00 -0.4667E+00 -0.3816E-02 0.4591E+00 0.9220E+00
POSTERIOR 0.1411E+00 0.1704E+00 0.1664E+00 0.1274E+00 0.1214E+00
11 12 13 14 15
POINT 0.1385E+01 0.1848E+01 0.2311E+01 0.2774E+01 0.3237E+01
POSTERIOR 0.9272E-01 0.4127E-01 0.1185E-01 0.2233E-02 0.2845E-03
MEAN 0.00000
S.D. 1.00000
24920 BYTES OF NUMERICAL WORKSPACE USED OF 8192000 AVAILABLE IN PHASE-2
3152 BYTES OF CHARACTER WORKSPACE USED OF 2048000 AVAILABLE IN PHASE-2
01/13/2012 13:55:22
