Reliability and Validity Concept

What is Reliability and Validity, Type of reliability, Likert Statement is Ordinal Measurement then how it is Interval?, Difference between Likert Scale and 5 Point Scale, Pilot Study and its result suitability

[@shankarnaagt.8112]

Sir kindly upload the full video

[@dr.v.balamurugan5857]

Please watch second part also

[@dr.v.balamurugan5857]

Please watch another video also

[@shankarnaagt.8112]

Thank you sir for your quick reply. Really your videos are worthy. Can you provide your email id and contact number sir

[@dr.v.balamurugan5857]

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