Change in certainty for correct answers in pre- and post test | ||||||
---|---|---|---|---|---|---|
Module | Test | No | Certainty mean | SD | t | p-value |
1 | pre | 92 | 2.35 | 0.64 | −7.65 | <0.001 |
post | 168 | 3.14 | 0.74 | |||
2 | pre | 134 | 2.34 | 0.56 | −8.62 | <0.001 |
post | 187 | 3.05 | 0.73 | |||
3 | pre | 124 | 2.15 | 0.77 | −9.16 | <0.001 |
post | 171 | 3.1 | 0.72 | |||
4 | pre | 116 | 2.35 | 0.74 | −13.89 | <0.001 |
post | 184 | 3.66 | 0.77 | |||
5 | pre | 112 | 2.63 | 1.04 | −2.43 | 0.02 |
post | 144 | 3.03 | 0.75 |