| Without milk (Experimental Group) | |||
| Parameters | Statistics | Standard Error | |
| Mean | 3.55 | 0.22 | |
| 95.0% Confidence interval for mean | Lower board | 3.06 |
|
| Upper board | 4.04 |
| |
| Mean truncated by 5% | 3.56 |
| |
| Median | 3.75 |
| |
| Mode | 4.00 |
| |
| Sample Variance | 0.47 |
| |
| Standard Deviation (σ) | 0.69 |
| |
| Minimum | 2.50 |
| |
| Maximum | 4.50 |
| |
| Range | 2.00 |
| |