| N | Mean | Std. deviation | Std. error | 95% confidence interval for mean | Minimum | Maximum | |
---|---|---|---|---|---|---|---|---|
Lower bound | Upper bound | |||||||
Control | 25 | 119.96 | 9.38 | 1.87 | 116.08 | 123.83 | 100.00 | 136.00 |
Self | 25 | 141.80 | 33.09 | 6.618 | 128.14 | 155.45 | 108.00 | 227.00 |
Peer | 25 | 143.88 | 36.83 | 7.36 | 128.67 | 159.08 | 111.00 | 230.00 |
Total | 75 | 135.21 | 30.69 | 3.54 | 128.15 | 142.27 | 100.00 | 230.00 |