If a test yields consistent results every time it is used, it has a high degree of what?

The correct answer to this open question is the following.

If a test yields consistent results every time it is used, it has a high degree of reliability.

Reliability indicates that you can trust the results of the test. That is why scientists, engineers or mathematicians use the scientific method to prove that the results are correct. Using the scientific method you guarantee that the experiment has passed strict steps and the result is the same every time.

that is alot i do not no

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