General Studies · Psychological Testing
While using the split-half method of estimating reliability, an adjustment must be made to compensate for splitting the test into halves. Which of the following is used to make this adjustment?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Kuder-Richardson formula 20 (KR-20)
- 2Spearman-Brown formula✓
- 3Product-moment correlation
- 4Coefficient alpha
Correct answer
Spearman-Brown formula
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