TABLE 3.1 C:\Users\ACER\Desktop\Data Mentah Soal ZOU651WS.TXT  Jun 27 21:11 2020
INPUT: 50 Person  30 Item  REPORTED: 50 Person  30 Item  2 CATS    WINSTEPS 3.73
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     SUMMARY OF 48 MEASURED (NON-EXTREME) Person
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|          TOTAL                         MODEL         INFIT        OUTFIT    |
|          SCORE     COUNT     MEASURE   ERROR      MNSQ   ZSTD   MNSQ   ZSTD |
|-----------------------------------------------------------------------------|
| MEAN      17.7      30.0         .73     .52      1.00     .0    .99     .1 |
| S.D.       6.9        .0        1.62     .17       .22    1.1    .47     .8 |
| MAX.      29.0      30.0        4.07    1.05      1.54    2.6   2.87    2.3 |
| MIN.       4.0      30.0       -2.45     .42       .59   -2.7    .19   -1.6 |
|-----------------------------------------------------------------------------|
| REAL RMSE    .58 TRUE SD    1.51  SEPARATION  2.63  Person RELIABILITY  .87 |
|MODEL RMSE    .55 TRUE SD    1.52  SEPARATION  2.76  Person RELIABILITY  .88 |
| S.E. OF Person MEAN = .24                                                   |
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  MAXIMUM EXTREME SCORE:      2 Person
 
     SUMMARY OF 50 MEASURED (EXTREME AND NON-EXTREME) Person
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|          TOTAL                         MODEL         INFIT        OUTFIT    |
|          SCORE     COUNT     MEASURE   ERROR      MNSQ   ZSTD   MNSQ   ZSTD |
|-----------------------------------------------------------------------------|
| MEAN      18.2      30.0         .91     .58                                |
| S.D.       7.2        .0        1.82     .31                                |
| MAX.      30.0      30.0        5.33    1.85                                |
| MIN.       4.0      30.0       -2.45     .42       .59   -2.7    .19   -1.6 |
|-----------------------------------------------------------------------------|
| REAL RMSE    .68 TRUE SD    1.69  SEPARATION  2.51  Person RELIABILITY  .86 |
|MODEL RMSE    .66 TRUE SD    1.70  SEPARATION  2.60  Person RELIABILITY  .87 |
| S.E. OF Person MEAN = .26                                                   |
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Person RAW SCORE-TO-MEASURE CORRELATION = .97
CRONBACH ALPHA (KR-20) Person RAW SCORE "TEST" RELIABILITY = .91
 
     SUMMARY OF 30 MEASURED (NON-EXTREME) Item
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|          TOTAL                         MODEL         INFIT        OUTFIT    |
|          SCORE     COUNT     MEASURE   ERROR      MNSQ   ZSTD   MNSQ   ZSTD |
|-----------------------------------------------------------------------------|
| MEAN      30.4      50.0         .00     .40       .99     .0    .99     .2 |
| S.D.       9.2        .0        1.37     .12       .16     .9    .37     .8 |
| MAX.      49.0      50.0        2.48    1.04      1.37    2.3   1.81    1.6 |
| MIN.      13.0      50.0       -4.08     .35       .76   -1.5    .22   -1.3 |
|-----------------------------------------------------------------------------|
| REAL RMSE    .43 TRUE SD    1.31  SEPARATION  3.06  Item   RELIABILITY  .90 |
|MODEL RMSE    .42 TRUE SD    1.31  SEPARATION  3.13  Item   RELIABILITY  .91 |
| S.E. OF Item MEAN = .26                                                     |
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UMEAN=.0000 USCALE=1.0000
Item RAW SCORE-TO-MEASURE CORRELATION = -.98
1440 DATA POINTS. LOG-LIKELIHOOD CHI-SQUARE: 1280.34 with 1363 d.f. p=.9456
Global Root-Mean-Square Residual (excluding extreme scores): .3794
Capped Binomial Deviance = .1856 for 1500.0 dichotomous observations
