How can a test be reliable but not valid example?

A valid measurement is generally reliable: if a test produces accurate results, they should be reproducible. A reliable measurement is not always valid: the results might be reproducible, but they’re not necessarily correct. The extent to which the results really measure what they are supposed to measure. Why a reliable test is not necessarily valid? A measurement maybe valid but not reliable, or reliable but not valid. Reliability and validity are independent of each other. If theresults of the personality test claimed that a very shy person was in factoutgoing, the test would be invalid.

What are the two condition which can affect reliability of the test?Ĭan a test be valid but not reliable can a test be reliable but not valid?Ī test is valid if it measures what it is supposed to measure.

What factors affect reliability and objectivity?.

How important is piloting testing a questionnaire before use?.

How do you test the reliability of a questionnaire?.

What are two important characteristics of a psychological test?.

Do online tests lack validity and reliability?.

How should validity and reliability of an instrument be tested?.

What is validity and reliability in education?.

What is the difference between reliability and validity?.

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Mmpi test-retest reliability