Research Article
New Indices for Refining Multiple Choice Questions
Table 6
Possible correction for guessing, proportional to the group answers.
| ā | True alternative | Distractor 1 | Distractor 2 | Distractor 3 | Distractor 4 | Sum |
| Group answers | 25 | 3 | 12 | 8 | 2 | 50 | Proportional penalty | 0 | | | | | | (8/25) | (2/25) | (3/25) | (12/25) | (1) |
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