Validity and Reliability of the Research Instrument; How to Test the Validation of a Questionnaire/Survey in a Research
Validity and Reliability of the Research Instrument; How to Test the Validation of a Questionnaire/Survey in a Research Abstract Hamed Taherdoost Keywords: Research Instrument, Questionnaire, Survey, Survey Validity, Questionnaire Reliability, Content Validity, Face Validity, Construct Validity, and Criterion Validity.