Answer :
Reliability refers to the extent to which a measure is consistent with its outcome and validity refers to whether a measures is accurate.
- The degree of consistency of a test in relative to time, item measured, researcher is known as test reliability.
- Test validity refers to whether a test measures what it is supposed or intended to measure.
Therefore, reliable and validity are instruments used to test the consistency and accuracy of a test.
Learn more about reliability and validity:
https://brainly.com/question/21638286