Calculating statistics for quiz, questions and analysing response data
Quiz information
Last calculated 2 hours 21 mins ago there have been 0 attempts since then.
| Quiz name | Электрическая часть электростанций и подстанций |
| Course name | ГОСЭКЗАМЕН 13.03.02 |
| Number of complete graded first attempts | 40 |
| Total number of complete graded attempts | 92 |
| Average grade of first attempts | 74.22% |
| Average grade of all attempts | 83.10% |
| Average grade of last attempts | 83.02% |
| Average grade of highest graded attempts | 85.09% |
| Median grade (for last attempt) | 96.55% |
| Standard deviation (for last attempt) | 25.84% |
| Score distribution skewness (for last attempt) | -1.7869 |
| Score distribution kurtosis (for last attempt) | 2.3851 |
| Coefficient of internal consistency (for last attempt) | 96.17% |
| Error ratio (for last attempt) | 19.56% |
| Standard error (for last attempt) | 5.06% |