| N | Means | Std. deviations | Std. errors | 95% confidence interval for means | Minimum | Maximum | |
---|---|---|---|---|---|---|---|---|
Lower bounds | Upper bounds | |||||||
Control | 24 | 77.54 | 17.02 | 3.47 | 70.35 | 84.73 | 39.00 | 99.00 |
Summative | 24 | 78.20 | 16.22 | 3.31 | 71.35 | 85.06 | 41.00 | 101.00 |
Formative | 24 | 76.83 | 16.78 | 3.42 | 69.74 | 83.92 | 39.00 | 98.00 |
Total | 72 | 77.52 | 16.45 | 1.93 | 73.66 | 81.39 | 39.00 | 101.00 |