[Rasch] Rasch Digest, Vol 152, Issue 7

Michael J Young michael.j.young.tx at gmail.com
Tue Mar 27 12:06:12 AEDT 2018


Hi Trevor:

The R package sort (for supplemental item response models) includes a function for calculating Yen’s Q3 and presents an example using the Rasch model:

https://www.rdocumentation.org/packages/sirt/versions/1.9-0/topics/yen.q3 <https://www.rdocumentation.org/packages/sirt/versions/1.9-0/topics/yen.q3>

Hope this helps,
MJY


Michael J Young
michael.j.young.tx at gmail.com




> On Mar 26, 2018, at 7:38 PM, rasch-request at acer.edu.au wrote:
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> Today's Topics:
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>   1. Q3 index and local dependence (Bond, Trevor)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Tue, 27 Mar 2018 00:38:20 +0000
> From: "Bond, Trevor" <trevor.bond at jcu.edu.au>
> To: "rasch at acer.edu.au" <rasch at acer.edu.au>
> Subject: [Rasch] Q3 index and local dependence
> Message-ID: <D6DFCF97.1786F%trevor.bond at jcu.edu.au>
> Content-Type: text/plain; charset="windows-1252"
> 
> Dear Colleagues,
> It has been claimed that Yen?s Q3 index (1984) can be used to identify local dependence in Rasch analyses.
> 
> e.g., Chou, Y.-T., & Wang, W.-C. (2010). Checking dimensionality in item response models with principal component analysis on standardized residuals. Educational and Psychological Measurement, 70(5), 717-731.
> 
> Christensen, K. B., Makransky, G., & Horton, M. (2017). Critical values for Yen?s Q3: Identification of local dependence in the Rasch model using residual correlations. Applied Psychological Measurement, 41(3), 178-194.
> 
> Have you used Q3 for that purpose? Do you know of papers that have adopted it? Is it helpful/effective? Is it available in the software that you use, or know about?
> 
> Looking forward to your advice and guidance.
> 
> Collegially
> 
> Trevor
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