Research Article
New Indices for Refining Multiple Choice Questions
Table 1
Critical values for coefficient
for small number of errors and a significance level of 2.5%.
| | \ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| | 5 | 3 | 6 | 9 | 6 | 8.6 | 7.33 | 8.43 | 9 | 9.22 | 8.4 | 9 | 8.67 | 9.46 | 8.29 | 8.73 | 9 | 9.11 | 9.11 | 9 | | 4 | 2 | 4 | 6 | 8 | 5.2 | 7 | 5.43 | 7 | 6 | 6.2 | 7.82 | 6.5 | 7.54 | 7 | | | | | | | 3 | 1 | 2 | 3 | 4 | 5 | 6 | 3.58 | 4.5 | 5.44 | 3.6 | | | | | | | | | |
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