Child Development and Pedagogy · Pedagogical Studies
Which of the following statements are true about the Spearman-Brown prophecy formula? A. In the split-half method, the reliability coefficient of the whole test can be estimated with the help of the reliability coefficient of the half-test using this formula. B. This formula may be used to estimate the reliability of ratings as well as test scores. C. It cannot be used to estimate the reliability of paired comparisons. D. It cannot be used to obtain the effect on reliability by lengthening or repeating a test. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B and D only
- 2C and D only
- 3B and C only
- 4A and B only✓
Correct answer
A and B only
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