General Studies · Psychological Assessment
What is the relation between coefficient alpha (α) and coefficient of precision (true reliability) when a composite test is made up of non-parallel subtests?
- 1coefficient alpha ≥ coefficient of precision
- 2coefficient alpha ≈ coefficient of precision
- 3coefficient alpha ≤ coefficient of precision✓
- 4coefficient alpha = coefficient of precision
Correct answer
coefficient alpha ≤ coefficient of precision
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