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?.

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What is the difference between reliability and validity?.

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