Research Instrument – Hamed Taherdoost

April 10, 2017February 9, 2020Methodology, Research Methodology

How to Design and Create an Effective Survey/Questionnaire; A Step by Step Guide

How to Design and Create an Effective Survey/Questionnaire; A Step by Step Guide Abstract Hamed Taherdoost Keywords: Research Instrument, Questionnaire Development, and Survey Design.

March 2, 2017February 9, 2020Methodology, Research Methodology

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.