RES 342 WeeK 2 - DQ 2 - 7957

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Q.2)  Discuss the differences between validity and reliability. Are the two concepts related or not. Support your answer with an example.


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Validity and reliability are two concepts that are somewhat related but yet have differences in what they measure. They both focus on the results of a measurement but yet focus on different concepts. Reliability is all about consistency of the measurement and the degree to which the instrument measures the same way each time it is used under the same co