Quiz information
Last calculated 1 hour 50 mins ago there have been 0 attempts since then.
| Quiz name | Учение об инфекции. Иммунитет. Микроорганизмы-возбудители инфекций Контрольное тестирование |
| Course name | Микробиология и иммунология |
| Number of complete graded first attempts | 12 |
| Total number of complete graded attempts | 12 |
| Average grade of first attempts | 94.17% |
| Average grade of all attempts | 94.17% |
| Average grade of last attempts | 94.17% |
| Average grade of highest graded attempts | 94.17% |
| Median grade (for last attempt) | 100.00% |
| Standard deviation (for last attempt) | 14.43% |
| Score distribution skewness (for last attempt) | -3.0660 |
| Score distribution kurtosis (for last attempt) | 9.8217 |
| Coefficient of internal consistency (for last attempt) | 80.00% |
| Error ratio (for last attempt) | 44.72% |
| Standard error (for last attempt) | 6.45% |
Quiz structure analysis
| Q# | Question name | Attempts | Facility index | Standard deviation | Random guess score | Intended weight | Effective weight | Discrimination index | Discriminative efficiency | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Random question | 12 | 91.67% | 28.87% | 10.00% | 17.81% | 94.39% | 100.00% | |||
| 2 | Random question | 12 | 91.67% | 28.87% | 10.00% | 17.81% | 94.39% | 100.00% | |||
| 3 | Random question | 12 | 91.67% | 28.87% | 10.00% | 5.47% | -10.89% | -11.11% | |||
| 4 | Random question | 12 | 91.67% | 28.87% | 10.00% | 17.81% | 94.39% | 100.00% | |||
| 5 | Random question | 12 | 91.67% | 28.87% | 10.00% | 17.81% | 94.39% | 100.00% | |||
| 6 | Random question | 12 | 91.67% | 28.87% | 10.00% | 17.81% | 94.39% | 100.00% | |||
| 7 | Random question | 12 | 100.00% | 0.00% | 10.00% | 0.00% | |||||
| 8 | Random question | 12 | 100.00% | 0.00% | 10.00% | 0.00% | |||||
| 9 | Random question | 12 | 91.67% | 28.87% | 10.00% | 5.47% | -10.89% | -11.11% | |||
| 10 | Random question | 12 | 100.00% | 0.00% | 10.00% | 0.00% | |||||
Range of statistics for these questions | 2 − 9 | 66.67% − 100.00% | 0.00% − 57.74% | 25.00% − 75.00% | 10.00% − 10.00% | -14.00% − 100.00% | -14.29% − 100.00% | ||||