Validity and Reliability

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Validity and Reliability par Mind Map: Validity and Reliability

1. Reliability is the degree to which an assessment tool produces stable and consistent results.

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2. Why is it neccessary

2.1. While reliability is necessary, it alone is not sufficient. For a test to be reliable, it also needs to be valid

3. A test is valid when it measures what it’s supposed to. How valid a test is depends on its purpose

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