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Reliability vs Validity - Simply Psychology

Reliability asks whether a result would come out the same way again, while validity asks whether it is measuring the right thing in the first place. Reliability in research refers to the consistency and reproducibility of measurements.

Source: www.simplypsychology.org

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Reliability (statistics) - Wikipedia

While reliability does not imply validity, reliability does place a limit on the overall validity of a test. A test that is not perfectly reliable cannot be perfectly valid, either as a means of measuring attributes of a person or as a means of predicting scores on a criterion.

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Reliability - Wikipedia

This disambiguation page lists articles associated with the title Reliability. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.