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Which of the following statements is true for the relationship between reliability and validity of a research tool ?
Which of the following statements is true for the relationship between reliability and validity of a research tool ?
1). A valid test may not be reliable.
2). A valid test must be reliable.
3). A reliable test is always valid.
4). A reliable test is never valid.
1). A valid test may not be reliable.
2). A valid test must be reliable.
3). A reliable test is always valid.
4). A reliable test is never valid.
This Question has 2 answers.
2) A valid test must be reliable.
Explanation:
Explanation:
- Reliability refers to the consistency of a research tool - if the test is repeated under the same conditions, it should produce similar results.
- Validity refers to whether the tool actually measures what it is intended to measure.
A valid test must be reliable.
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