[Rasch] validating questionnaire through Rasch model

Ev Smith evsmith at uic.edu
Sun Sep 5 07:21:58 EST 2010


See

Wolfe, E.W., & Smith, Jr. E.V. (2007). Instrument development tools and 
activities
for measure validation using Rasch models: Part I­Instrument Development 
Tools. Journal of Applied Measurement, 8, 97-123.

Wolfe, E.W., & Smith, Jr. E.V. (2007). Instrument development tools and 
activities
for measure validation using Rasch models: Part II­Validation Activities. 
Journal of Applied Measurement, 8, 204-233.

Ev

At 09:37 AM 9/4/2010, Michael Lamport Commons wrote:
>Would someone answer this?
>
>My Best,
>
>Michael Lamport Commons, Ph.D.
>Assistant Clinical Professor
>
>Department of Psychiatry
>Harvard Medical School
>Beth Israel Deaconess Medical Center
>234 Huron Avenue
>Cambridge, MA 02138-1328
>
>Telephone (617) 497-5270
>Facsimile (617) 491-5270
>Cellular        (617) 320–0896
>
><mailto:Commons at tiac.net>Commons at tiac.net
>http://dareassociation.org/
>
>
>
>On 9/4/2010 9:27 AM, Parisa Daftari Fard wrote:
>>Dear Dr. Commons,
>>Â
>>Thank you so much for your reply. If I am to see how items belongs to 
>>this uni-dimensional, can I use Rasch model. In the case it has two 
>>dimensions, Do you suggest factor analysis through Rasch model or through 
>>correlational analysis (SPSS). Is there any article to validate a 
>>questionnaire through Facet or Unidimensional Rasch model You can refer me to.
>>Â
>>I appreciate your help in advance.
>>Â
>>Best,
>>Parisa
>>
>>--- On Sat, 9/4/10, Michael Lamport Commons 
>><mailto:commons at tiac.net><commons at tiac.net> wrote:
>>
>>From: Michael Lamport Commons <mailto:commons at tiac.net><commons at tiac.net>
>>Subject: Re: [Rasch] validating questionnaire through Rasch model
>>To: "Parisa Daftari Fard" 
>><mailto:pdaftaryfard at yahoo.com><pdaftaryfard at yahoo.com>
>>Cc: "rasch list" <mailto:rasch at acer.edu.au><rasch at acer.edu.au>
>>Date: Saturday, September 4, 2010, 5:37 PM
>>
>>Only partially validate.  Validation comes in many forms.  That the 
>>scale is unidimensional, can be validated.
>>
>>My Best,
>>
>>
>>Michael Lamport Commons, Ph.D.
>>
>>Assistant Clinical Professor
>>
>>
>>Department of Psychiatry
>>
>>Harvard Medical School
>>
>>Beth Israel Deaconess Medical Center
>>
>>234 Huron Avenue
>>
>>Cambridge, MA 02138-1328
>>
>>
>>Telephone (617) 497-5270
>>
>>Facsimile (617) 491-5270
>>
>>Cellular        (617) 320–0896
>>
>>
>><http://us.mc1200.mail.yahoo.com/mc/compose?to=Commons@tiac.net>Commons at tiac.net
>>
>>http://dareassociation.org/
>>
>>
>>
>>On 9/4/2010 3:04 AM, Parisa Daftari Fard wrote:
>>>Dear Rasch members,
>>>Â
>>>Hi
>>>Â
>>>I have a question and I wish to have your kind help and suggestion. Is 
>>>it possible to validate a questionnaire through Rasch model. This is 
>>>questioning for me because questionnaire is not dichotomous but likert
>>>Â
>>>Best,
>>>Parisa
>>>
>>>
>>>
>>>
>>>_______________________________________________
>>>
>>>Rasch mailing list
>>>
>>><http://us.mc1200.mail.yahoo.com/mc/compose?to=Rasch@acer.edu.au>Rasch at acer.edu.au
>>>
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>>><https://mailinglist.acer.edu.au/mailman/options/rasch/commons%40tiac.net>https://mailinglist.acer.edu.au/mailman/options/rasch/commons%40tiac.net
>>
>>
>>
>>
>>
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Everett Smith, Ph.D.
Associate Professor, Educational Psychology
Director, Measurement, Evaluation, Statistics, and Assessment Lab ( 
http://education.uic.edu/mesalab/)
Associate Editor, Journal of Applied Measurement ( http://www.jampress.org)
For the Ph.D. in MESA visit 
http://education.uic.edu/epsy-phd/degreerequirements.cfm
For the M.Ed. in MESA visit http://education.uic.edu/mesa-med/
For the online M.Ed. in MESA visit http://education.uic.edu/mesaonline-med/
For the certificate in Educational Research Methodology visit 
http://education.uic.edu/erm/
University of Illinois at Chicago
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