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    <font face="Times New Roman">Only partially validate.&nbsp; Validation
      comes in many forms.&nbsp; That the scale is unidimensional, can be
      validated.</font><br>
    <pre class="moz-signature" cols="72">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&#8211;0896
<a class="moz-txt-link-abbreviated" href="mailto:Commons@tiac.net">Commons@tiac.net</a>
<a class="moz-txt-link-freetext" href="http://dareassociation.org/">http://dareassociation.org/</a>


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    <br>
    On 9/4/2010 3:04 AM, Parisa Daftari Fard wrote:
    <blockquote cite="mid:283346.43516.qm@web120018.mail.ne1.yahoo.com"
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              <div>Dear Rasch members,</div>
              <div>&nbsp;</div>
              <div>Hi</div>
              <div>&nbsp;</div>
              <div>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 <span>likert</span></div>
              <div>&nbsp;</div>
              <div>Best,<img moz-do-not-send="true"
                  src="http://mail.yimg.com/us.yimg.com/i/mesg/tsmileys2/40.gif"></div>
              <div>Parisa</div>
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