Probability (± SE) of creating a discriminating, difficult question (< 80 % correct; > 0.20 discrimination index). | ||
NO | YES | |
Implausible distractors | 27.11 % ±8.31 | 1.83 % ±0.95 |
Use of all of the Above | 13.78 % ±4.23 | 4.15 % ±2.61 |
Series of true/false distractors | 6.16 % ±2.58 | 9.54 % ±4.05 |
Probability (± SE) of creating a poorly discriminating, easy question (> 90 % correct; < 0.15 discrimination index). | ||
NO | YES | |
Implausible distractor | 31.66 % ±7.05 | 81.42 % ±5.35 |
Series of true/false distractors | 64.56 % ±7.38 | 52.71 % ±9 |