measurement reliability

What Is The Relationship Between Validity Reliability To The Instruments?

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What Is The Relationship Between Validity Reliability To The Instruments? Reliability and validity are important aspects of selecting a survey instrument. Reliability refers to the extent that the instrument yields the same results over multiple trials. Validity refers to the extent that the instrument measures what it was designed to measure. What is the relationship

What Is Reliability And Validity Of Measurement?

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What Is Reliability And Validity Of Measurement? Reliability and validity are concepts used to evaluate the quality of research. They indicate how well a method, technique or test measures something. Reliability is about the consistency of a measure, and validity is about the accuracy of a measure. What is reliability in measurement? The reliability of