| N | Means | Std. deviations | Std. errors | 95% confidence interval for means | Minimum | Maximum | |
---|---|---|---|---|---|---|---|---|
Lower bounds | Upper bounds | |||||||
Control | 24 | 27.70 | 11.37 | 2.32 | 22.90 | 32.51 | 14.00 | 49.00 |
Summative | 24 | 28.91 | 11.89 | 2.42 | 23.89 | 33.93 | 13.00 | 50.00 |
Formative | 24 | 28.41 | 10.93 | 2.23 | 23.79 | 33.03 | 14.00 | 49.00 |
Total | 72 | 28.34 | 11.25 | 1.32 | 25.70 | 30.99 | 13.00 | 50.00 |