Table-III.
Variance components of facets of MCQ scores
| Facet of MCQ | Variance component (%) |
|---|---|
| p (candidates) | 0.011 (4.9 %) |
| i (items) | 0.029 (12.7%) |
| p x i (candidates x items interaction & unsystematic error) | 0.186 (82.4%) |
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