| N | Means | Std. deviations | Std. errors | 95% confidence interval for means | Minimum | Maximum | |
---|---|---|---|---|---|---|---|---|
Lower bounds | Upper bounds | |||||||
Control | 24 | 29.95 | 11.08 | 2.26 | 25.27 | 34.63 | 14.00 | 51.00 |
Summative | 24 | 37.91 | 10.80 | 2.20 | 33.35 | 42.47 | 19.00 | 60.00 |
Formative | 24 | 49.50 | 10.37 | 2.11 | 45.11 | 53.88 | 23.00 | 62.00 |
Total | 72 | 39.12 | 13.33 | 1.57 | 35.99 | 42.25 | 14.00 | 62.00 |