| With milk (Control Group) | |||
| Parameters | Statistics | Standard Error | |
| Mean | 3.05 | 0.48 | |
| 95.0% Confidence interval for mean | Lower board | 1.96 |
|
| Upper board | 4.14 |
| |
| Mean truncated by 5% | 3.06 |
| |
| Median | 2.75 |
| |
| Mode | 2.00 |
| |
| Sample Variance | 2.30 |
| |
| Standard Deviation (σ) | 1.52 |
| |
| Minimum | 1.00 |
| |
| Maximum | 5.00 |
| |
| Range | 4.00 |
| |