Teaching Aptitude · Educational Evaluation and Assessment
The Kuder-Richardson formulas (KR-20 and KR-21) are techniques used to establish which property of an assessment tool?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Utility
- 2Validity
- 3Reliability✓
- 4Objectivity
Correct answer
Reliability
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