Application of IRT Unfolding Model on "Autonomy in Learning Rating Scale for College Students" / 中国临床心理学杂志
Chinese Journal of Clinical Psychology
;
(6)2001.
Article
in Chinese
| WPRIM
| ID: wpr-547678
ABSTRACT
Objective:
Attempt to use generalized graded unfolding model to analyze the item of "Autonomy in Learning Rating Scale for College Students " adequacy of the scale designing and evidence probability of the usage of unfolding model in costructing tests.Methods:
Based on randomly selected 600 graduates’ response of the scale, item analysis was carried on in 497 potent subjects.Results:
Subjects whose trait continuum were between 2.5-4.0 and -3.5~-3.0 were short, and all the item locations were negative; all the item discriminations were above 0.5; the item information functions of 2, 6, 7, 19, 21, 25, 49, 50, 51 were below 0.4098; the fit plots of the item and test satisfied the requirements. Conclu- sion Fit index of the whole scale is good; some items need to be revised or deleted; GGUM could be used in constructing attitude scales.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Journal of Clinical Psychology
Year:
2001
Type:
Article
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