To perform a questionnaire study , how to validate the questionnaire?

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kindly reply me. Thanking you in advance.

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How to send my account link and how to make my account public?

Nothing

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S. Béatrice Marianne Ewalds-Kvist

Dear Abhishek,

check these papers and their references:

Article Efficacy of a separate informed consent for anesthesia servi...

Article A report and discussion of the results of a questionnaire on autopsy

Article VICO: Ontology-based representation and integrative analysis...

Article Structured Preoperative Phone Counseling by Junior Medical S...

Julio Torales

The attached articles may be of interest to you.

Best wishes,

Julio

http://www.jpma.org.pk/full_article_text.php?article_id=3414

Peter Prudon

You may also want to have a look at my paper: Testing predicted clusters: A new approach ...., Comprehensive Psychology, Vol. 5, 12 May, 2016.

https://www.researchgate.net/publication/303029708_Testing_Predicted_Clusters_A_New_Approach_to_This_Powerful_Research_Tool_Illustrated_Through_a_Questionnaire_on_Obsessive-Compulsive_Disorder

Article Testing Predicted Clusters: A New Approach to This Powerful ...

Michael C Seto

A helpful starting point might be a standard textbook on psychometrics and the validation of new measures, such as Nunnally, J.C. & Bernstein, I. H. (1994). Psychometric Theory. New York: McGraw Hill.