Correlation categorial–numerical variables using correlation ratio
| Categorial variables 1–15 | Numerical variables 1–11 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
| 1. Supplier | 0.62 | 0.21 | 0.19 | 0.83 | 0.57 | 0.58 | 0.57 | 0.24 | 0.18 | 0.21 | |
| 2. Receiving address | 0.22 | 0.14 | 0.15 | 0.52 | 0.27 | 0.28 | 0.28 | 0.17 | 0.13 | ||
| 3. Item group | 0.26 | 0.47 | 0.23 | 0.25 | 0.24 | ||||||
| 4. Schedule demand year | 0.71 | 0.74 | |||||||||
| 5. Schedule demand week | 0.43 | 0.34 | 0.14 | 0.11 | 0.16 | 0.12 | |||||
| 6. Transport lead time | 0.12 | 0.24 | 0.15 | 0.13 | 0.13 | 0.11 | |||||
| 7. Pick-up frequency | 0.35 | 0.24 | 0.21 | 0.21 | |||||||
| 8. Phase-in/out-week | |||||||||||
| 9. Holiday week | |||||||||||
| 10. Car Model A | 0.37 | 0.26 | 0.27 | 0.26 | |||||||
| 11. Car Model B | 0.48 | 0.30 | 0.31 | 0.31 | |||||||
| 12. Car Model C | 0.44 | 0.24 | 0.25 | 0.25 | |||||||
| 13. Car Model D | 0.52 | 0.27 | 0.28 | 0.28 | |||||||
| 14. Car Model E | 0.47 | 0.23 | 0.23 | 0.23 | |||||||
| 15. Car Model F | 0.51 | 0.25 | 0.26 | 0.26 | |||||||
| Categorial variables 1–15 | Numerical variables 1–11 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
| 1. Supplier | 0.62 | 0.21 | 0.19 | 0.83 | 0.57 | 0.58 | 0.57 | 0.24 | 0.18 | 0.21 | |
| 2. Receiving address | 0.22 | 0.14 | 0.15 | 0.52 | 0.27 | 0.28 | 0.28 | 0.17 | 0.13 | ||
| 3. Item group | 0.26 | 0.47 | 0.23 | 0.25 | 0.24 | ||||||
| 4. Schedule demand year | 0.71 | 0.74 | |||||||||
| 5. Schedule demand week | 0.43 | 0.34 | 0.14 | 0.11 | 0.16 | 0.12 | |||||
| 6. Transport lead time | 0.12 | 0.24 | 0.15 | 0.13 | 0.13 | 0.11 | |||||
| 7. Pick-up frequency | 0.35 | 0.24 | 0.21 | 0.21 | |||||||
| 8. Phase-in/out-week | |||||||||||
| 9. Holiday week | |||||||||||
| 10. Car Model A | 0.37 | 0.26 | 0.27 | 0.26 | |||||||
| 11. Car Model B | 0.48 | 0.30 | 0.31 | 0.31 | |||||||
| 12. Car Model C | 0.44 | 0.24 | 0.25 | 0.25 | |||||||
| 13. Car Model D | 0.52 | 0.27 | 0.28 | 0.28 | |||||||
| 14. Car Model E | 0.47 | 0.23 | 0.23 | 0.23 | |||||||
| 15. Car Model F | 0.51 | 0.25 | 0.26 | 0.26 | |||||||
Note(s): Correlation values < 0.10 are excluded
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