Your access to the NCBI website at gov has been temporarily blocked due to a possible misuse/abuse situation involving your site.
This is not an indication of a security issue such as a virus or attack.
Making an individual question is a tedious task and validating this questionnaire is another challenge which at times is over looked.
Consideration should be given accordingly on whether the questionnaire will measure quantitative or qualitative data, and what would be its mode of administration.
The various measurements will ultimately require measurement tools through which the values will be captured.
Correspondence Address: Oladimeji Akeem Bolarinwa From the Department of Epidemiology and Community Health, University of Ilorin and University of Ilorin Teaching Hospital, Ilorin Nigeria Source of Support: None, Conflict of Interest: None The importance of measuring the accuracy and consistency of research instruments (especially questionnaires) known as validity and reliability, respectively, have been documented in several studies, but their measure is not commonly carried out among health and social science researchers in developing countries.
This has been linked to the dearth of knowledge of these tests.
Keywords: Questionnaire, reliability, social and health, validity How to cite this URL: Bolarinwa OA.
Principles and methods of validity and reliability testing of questionnaires used in social and health science researches.