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Item difficulty map.

Item difficulty map.

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Figure 1. Item difficulty map.
Figure 4. Item information curves. Figure 4. Item information curves.
Figure 6. Item characteristic curves.
Item difficulty.
Item fit statistics.
Study of the Unidimensionality of the Subjective Measurement Scale of Schizophrenia Coping Oral Health Profile and Index: SCOOHPI
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  • Nov 2022
Background: The Schizophrenia Coping Oral Health Profile and Index (SCOOHPI) scale studies the coping strategies of schizophrenic patients with regard to oral health. The structural validity of this scale is studied has been studied using factor analyses. In this article, we study the unidimensionality of the SCOOHPI scale to use it as an index....
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Contexts in source publication

Context 1
... Difficulty: The easiest item is item 7, while the most difficult item is item 17. Therefore, individuals have the highest probability of giving a favorable response to item 7, and they have the lowest probability of giving a favorable response to item 17 (Table 1, Figure 1 ...
Context 2
... Difficulty: The easiest item is item 7, while the most difficult item is item 17. Therefore, individuals have the highest probability of giving a favorable response to item 7, and they have the lowest probability of giving a favorable response to item 17 (Table 1, Figure 1). ...

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