Research Aptitude: Validity- i) Logical validity / Face validity ii) Jury opinion
VALIDITYAccording to Goode and Hatt, a measuring instrument (scale, test etc) possesses validity when it actually measures what it claims to measure Four Approaches to Validation of Measuring Instrumenti) Logical validity / Face validityii) Jury opinioniii) Known-groupiv) Independent criteria i) Logical Validity / Face validityIt refers to either theoretical or commonsense analysis, which concludes simply …
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