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Appendix I
Datasets
- ALL --- All students, all questions, including bonus marks
- AMAB --- All students, single totals for multiple choice and short answer,
excluding bonus marks
- TMA --- Top 115 students by mark (33\%), single totals for multiple choice
and short answer, including bonus prac marks
- TMAB --- Top 115 students by mark (33\%), single totals for multiple choice and
short answer, excluding bonus prac marks
- BMAB --- Bottom 115 students by mark (33\%), single totals for multiple choice and
short answer, excluding bonus prac marks
- O4-40 --- orthogonal, four competencies, 40 questions
- OM4-40 --- orthomodal, four base competencies, two modal competencies at
0.25, 40 questions
- OMA4-40 --- orthomodal, four base competencies, one modal competency at
0.25 and one at 0.75, 40 questions
- M4-3 --- mixed, four competencies, three competencies per question
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