Exact(1)
Open image in new window Fig. 2 N2 sorption curves of USY3 before and after modification Open image in new window Fig. 3 Pore distributions of USY3 before and after modification Table 4 The pore properties of USY3 before and after modification Item Surface area, m2/g Pore volume, ml/g Before modification 578 0.41 After modification 629 0.44.
Similar(59)
In terms of future action however, even though overall the mean DIF for each major was negligible enough that DTF was not found, future administrations of this test could certainly benefit from some modification of items; particularly item 5 and possibly the additional 7 items that were highlighted by two of the tests employed in the analysis.
A number of minor changes to the ORACLe interview were proposed following pilot testing, including the removal of redundant questions, modification of item wording, and inclusion of additional items to address other research resources (e.g. knowledge management systems).
For the present study, the original 17 items of the English version of the TSK (including the modification of item order by Vlaeyen et al., 1995 [ 5]) were translated by forward-backward translation, with consideration to face and content validity [ 32, 33].
A modification of item construction was necessary in several cases.
The third modification, moving item 12 (professional status) from professional job to healthcare and people was more of a challenge.
Modifications included item rescoring, removal of misfitting responses, and removal of one item from both subscales.
Further validation is needed to examine re-test reliability, construct and criterion validity, as well as some minor modifications in item content and wording.
Recommendations for modification of items are made and the importance of establishing a process to check for DTF and DIF, especially when the test-takers are from different disciplines of study, is discussed.
In this study, we used the children's suggestions for modification of items.
This pilot resulted in no major additions or modification to items in the original checklist.
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