Table 1 Descriptive statistics of programming pretest scores.
95% confidence interval for Mean | ||||||||
|---|---|---|---|---|---|---|---|---|
N | Mean | Std.Deviation | Std.Error | Lower Bound | Upper Bound | Minimum | Maximum | |
Experimental Group 1 | 36 | 59.75 | 8.076 | 1.346 | 57.02 | 62.48 | 41 | 75 |
Experimental Group 2 | 36 | 60.06 | 7.867 | 1.311 | 57.39 | 62.72 | 43 | 78 |
Control Group | 39 | 58.64 | 7.604 | 1.218 | 56.18 | 61.11 | 46 | 78 |
Total | 111 | 59.46 | 7.797 | 0.740 | 57.99 | 60.93 | 41 | 78 |