[Rasch] WINSTEP or FACETS for Speaking Rating scales

Mohamad Imanian mohamad_imanian at yahoo.com
Tue Jun 26 05:47:41 EST 2012


Dear professor Stone,  
Dear Professor Fisher, 
 
I got the point. Thanks a million for your help. 
Best Wishes 
-------------
Mohamad Imanian 
Kashmar Payameh Noor University 
+989126938148
+985328250717


>________________________________
> From: Patrick B. Fisher <pfisher at SportsMeasures.com>
>To: rasch at acer.edu.au 
>Sent: Monday, June 25, 2012 9:19 PM
>Subject: Re: [Rasch] WINSTEP or FACETS for Speaking Rating scales
>  
>
>Mohamad,
>
>Winsteps is for two facets: person and items.
>
>Facets is for three or more facets: persons, items and judges
>
>Many people have both Facets and Winsteps, however since Facets
      can analyze two facet data as well as multi-faceted data, I use
      Facets for every analysis.
>
>Patrick Fisher
>
>
>Patrick B. Fisher
>President
>630-674-6783
>  
>   
>
>On 6/25/2012 12:10 PM, Mohamad Imanian wrote:
> 
>Dear All,  
>>
>>As I have communicated with the group before, rating scales can be validated by WINSTEP and I have bought the software. Today I encountered a study which used FACETS for validating a speaking rating scale. To give you a preview of the problem 
>>I have a rating scale with seven rating criteria. 5 Judges assess the performnce of the students in the speaking test. 
>>My big question is why some people use FACETS not WINSTEPS although the Winsteps.com (homepage)has suggested WINSTEP for rating scales? It seems I have to sell my WINSTEP and buy a FACET. Right? 
>>Warm Regards  
>>------------------------------------------------ 
>>Mohamad Imanian  
>>Kashmar Payameh Noor University  
>>+989126938148 
>>+985328250717 
>>
>> 
>> 
>>
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> 
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