Table 5.
DB1 statistics for secondary students and major subjects.
| Attributes | Measures of central tendency |
Position measurements |
||||||
|---|---|---|---|---|---|---|---|---|
| Average | Median | Mode | Variance | Standard deviation | Quartiles |
|||
| 25% | 50% | 75% | ||||||
| Biology | 3.51 | 3.50 | 3.20 | 0.30 | 0.55 | 3.2 | 3.5 | 3.8 |
| Chemistry | 3.43 | 3.40 | 3.20 | 0.30 | 0.55 | 3.1 | 3.4 | 3.8 |
| Conduct | 4.03 | 4.00 | 4.00 | 0.37 | 0.60 | 3.6 | 4 | 4.5 |
| English | 3.56 | 3.50 | 3.50 | 0.32 | 0.56 | 3.2 | 3.5 | 3.9 |
| Language | 3.36 | 3.30 | 3.20 | 0.26 | 0.51 | 3.1 | 3.3 | 3.6 |
| Maths | 3.30 | 3.30 | 3.00 | 0.25 | 0.50 | 3 | 3.3 | 3.6 |
| Natural sciences | 3.49 | 3.50 | 3.20 | 0.24 | 0.49 | 3.2 | 3.5 | 3.8 |
| Physics | 3.47 | 3.50 | 3.30 | 0.28 | 0.53 | 3.2 | 3.5 | 3.8 |
| Social sciences | 3.48 | 3.50 | 3.30 | 0.24 | 0.49 | 3.2 | 3.5 | 3.8 |