[Rasch] Specificity of Facets

Mike Linacre mike at winsteps.com
Thu Mar 2 11:14:07 AEDT 2017


MCQ and rater-intermediated items can be included in the same Facets 
analysis -

Then Facets supports bias analyses for any combination of facets.


Mike L.

On 3/2/2017 5:01 AM, Shirin Shirazi wrote:
> The impetus for asking this question is that I have been thinking of 
> the possibility of assessing reading comprehension questions in the 
> format of Multiple choice to find /bias /of facets (examinees, text 
> type/genre, number of items, field of study, age, length of the 
> passage) through MFRM knowing that the raters do not have a say in MC 
> type in the assessment procedure due to the objectivity of scoring, 
> hence I am wondering another measurement technique should be taken to 
> find it?
> As a matter of course, I would hesitate to use either Facets or 
> Winsteps to find the biases induced by the above-mentioned facets?

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