Validity of Research toolValidityResearch

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############################# Video Source: www.youtube.com/watch?v=PfyeY462CLs

Hi • welcome to my channel Madhuchanda choudhury. • • Validity of Research tool/Validity/Research. • Today we have discussed about Validity of research tool and its types how to measure validity in a research tool or instrument. • • Madhuchanda choudhury • Madhuchandachoudhury • #Madhuchandachoudhury • #Validity • #Research • #Tool

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