There are 30 userids
but only 25 unique people registered for the test
and only 24 took the test
77 tests have been given
Average score over all tests: 6.06
Average score over best scores: 7.79
Average number of tries needed to pass: 3.5
Average time spent on a test: 33 min
Histogram of best scores
| Topic | Average Score |
|---|---|
| Polynomials (free form) | 85.0 |
| Power functions (free form) | 63.0 |
| Chain rule (free form, no trig) | 54.0 |
| Product rule (free form, incl trig) | 53.0 |
| Quotient rule (free form, incl trig) | 48.0 |
| Implicit differentiation (free form) | 45.0 |
| Mixed product and chain rule (mult choice, no trig) | 70.0 |
| Product, quotient and chain rules (mult choice, incl trig) | 71.0 |
| Repeated chain rule (mult choice) | 51.0 |
| Double and triple differentiation (mult choice) | 62.0 |