Table 30.7 Item measure profiles for classes of persons |
Table 30.7 shows the item difficulty and summary scores for each person classification selected by DIF=
TABLE 30.7 LIKING FOR SCIENCE (Wright & Masters ZOU211WS.TXT Apr 30 2017 13: 3
INPUT: 75 KID 25 ACT REPORTED: 75 KID 25 ACT 3 CATS WINSTEPS 3.93.0
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DIF class specification is: DIF=@GENDER
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| * ALL KID ON ACT | F KID CLASS | M KID CLASS | ACT |
| COUNT T.SCORE MEASURE S.E. | COUNT T.SCORE MEASURE S.E. | COUNT T.SCORE MEASURE S.E. | ENTRY LABEL |
|-----------------------------+-----------------------------+-----------------------------+---------------------------------------|
| 75 109 -.40 .21 | 18 29 -.48 .49 | 57 80 -.40 .23 | 1 Watch birds |
| 75 116 -.71 .23 | 18 29 -.48 .49 | 57 87 -.76 .24 | 2 Read books on animals |
same with BOXSHOW=No, useful for pasting into Excel:
* ALL KID ON ACT F KID CLASS M KID CLASS ACT
COUNT T.SCORE MEASURE S.E. COUNT T.SCORE MEASURE S.E. COUNT T.SCORE MEASURE S.E. ENTRY LABEL
75 109 -.40 .21 18 29 -.48 .49 57 80 -.40 .23 1 Watch birds
75 116 -.71 .23 18 29 -.48 .49 57 87 -.76 .24 2 Read books on animals
Column |
Meaning |
COUNT |
Count of non-missing responses to this item by this person classification group. |
T.SCORE |
Total score on this item by this person classification group. |
MEASURE |
Item difficulty for this person group = overall item difficulty + item DIF for the person group |
S.E. |
S.E. of the MEASURE |
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