Qualitative and Quantitative Measurement - Reliability and validity
3 important questions on Qualitative and Quantitative Measurement - Reliability and validity
Why are reliable and valid measures important?
Because it helps to establish the truthfulness, credibility and believability of findings.
What is the relationship between reliability and validity?
Reliability is necessary to create a valid measure of a concept, it does not guarantee that a measure will be valid.
What is statistical validity?
That a researcher has used the correct statistical procedure and met the procedure'sassumptions.
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