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Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
This study focused on developing and examining an effect-size index for evaluation of model-data fit in structural equation modeling. Based on MacCallum and his colleagues' work (1996, 2006), the discrepancy function under maximum...
Measurement invariance analysis is important when test scores are used to make a group-wise comparison. Multiple-group IRT modeling is one of the commonly used methods for measurement invariance examination. One essential step in the...
Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.