Table 3 One sample ttest results comparing measured number of attempts per problem to the equivalent “gaming the system” calculated value. sd stands for standard deviation
Level | Avg. no. of attempts | Avg. no. of attempts (GTS) | t | df | p |
|---|---|---|---|---|---|
1 | 1.16 (0.24) | 2.00 | – 34.79 | 99.00 | < 0.001 |
2-1 | 1.17 (0.23) | 1.50 | – 13.61 | 89.00 | < 0.001 |
2-2 | 1.24 (0.25) | 2.00 | – 29.31 | 88.00 | < 0.001 |
3-1 | 1.30 (0.32) | 1.50 | – 2.77 | 19.00 | 0.01 |
3-2 | 4.77 (3.80) | 13.18 | – 8.28 | 13.00 | < 0.001 |
4 | 1.44 (0.66) | 18.44 | – 93.11 | 12.00 | < 0.001 |
5 | 1.19 (0.18) | 1.50 | – 5.38 | 8.00 | < 0.001 |
6 | 1.31 (0.27) | 8.25 | – 37.00 | 1.00 | 0.02 |