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Exact(7)
As there are few benchmarking datasets in keystroke dynamics, all the 200 references were considered to answer this item of the research question.
Specifically, the difficulty parameter of the first item equalled −4, so that subjects with a latent trait score of −4 have 50% chance to answer this item correctly.
The difficulty parameter of the 15th item equaled.02, so that subjects with a latent trait score of.02 have 50% chance to answer this item correctly, etcetera.
However, only participants with LBP were supposed to answer this item.
Older women were less likely to answer this item (13% in women aged 65 69 versus 5% in others, p = 0.001).
The high mean age of the patients, and the high proportion of refusal to answer this item due to the personal/sensitive nature of this question could explain the difficulties with this item in our Egyptian sample of CKD patients.
Similar(53)
Therefore, the integration of DCVs in the osmosis assessment in VB did not provide them with a better chance to answer this innovative assessment item.
One respondent did not answer this item.
Twelve per cent of the day care patients did not answer this item on the questionnaire.
The Rasch model assumes a relationship between item difficulty and a test taker's ability to answer the item correctly.
We decided to include this latter group in Table 3.> -wrap-foot> Base: 426 respondents who mentioned answered this item.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com