Regression/Residual Analysis Paper + WriteUp
Sheet1
| y | x_1 | x_2 | x_3 | x_4 | x_5 | x_6 | x_7 | x_8 | x_9 | x_10 |
| 19.2 | 0 | 3.85 | 66 | 9.35 | 5.65 | 2.4 | 3.25 | 0.33 | 19 | 0.065 |
| 18.3 | 0 | 3.73 | 79 | 11.15 | 6.95 | 3.15 | 3.8 | 0.36 | 21 | 0.076 |
| 17.1 | 0 | 3.88 | 73 | 9.4 | 5.75 | 2.1 | 3.65 | 0.4 | 18 | 0.073 |
| 17.3 | 0 | 3.86 | 99 | 12.85 | 7.7 | 3.9 | 3.8 | 0.35 | 22 | 0.076 |
| 16.8 | 0 | 3.98 | 75 | 8.55 | 5.05 | 2.05 | 3 | 0.49 | 12 | 0.06 |
| 16.5 | 0 | 3.85 | 61 | 10.3 | 6.2 | 2.5 | 3.7 | 0.38 | 20 | 0.074 |
| 15.8 | 0 | 3.93 | 66 | 4.9 | 2.75 | 1.2 | 1.55 | 0.29 | 11 | 0.031 |
| 15.2 | 0 | 3.66 | 86 | 6.4 | 4 | 1.5 | 2.5 | 0.27 | 19 | 0.05 |
| 15.2 | 0 | 3.91 | 78 | 5.8 | 3.3 | 1.4 | 1.9 | 0.4 | 9 | 0.038 |
| 14 | 0 | 3.47 | 178 | 3.6 | 2.25 | 0.75 | 1.5 | 0.37 | 8 | 0.03 |
| 14 | 0 | 3.91 | 81 | 3.9 | 2.15 | 1 | 1.15 | 0.32 | 7 | 0.023 |
| 13.8 | 0 | 3.75 | 108 | 5.8 | 3.2 | 1.6 | 1.6 | 0.38 | 8 | 0.032 |
| 13.6 | 0 | 3.9 | 92 | 5.4 | 2.85 | 1.55 | 1.3 | 0.44 | 6 | 0.026 |
| 12.8 | 0 | 3.92 | 96 | 5 | 2.7 | 1.4 | 1.3 | 0.35 | 7 | 0.026 |
| 18.5 | 1 | 3.87 | 89 | 9.15 | 5.6 | 1.95 | 3.65 | 0.46 | 16 | 0.073 |
| 17.3 | 1 | 3.97 | 59 | 10.25 | 6.1 | 2.4 | 3.7 | 0.4 | 19 | 0.074 |
| 16.3 | 1 | 3.76 | 22 | 8.2 | 5 | 1.85 | 3.15 | 0.25 | 25 | 0.063 |
| 16.3 | 1 | 3.76 | 77 | 8.35 | 5.05 | 1.9 | 3.15 | 0.37 | 17 | 0.063 |
| 16 | 1 | 3.98 | 58 | 10.15 | 6 | 2.6 | 3.4 | 0.38 | 18 | 0.068 |
| 16 | 1 | 3.88 | 85 | 6.85 | 4.1 | 1.5 | 2.6 | 0.33 | 16 | 0.052 |
| 15.7 | 1 | 3.75 | 120 | 8.8 | 5.5 | 1.85 | 3.65 | 0.39 | 19 | 0.073 |
| 15.5 | 1 | 3.98 | 94 | 5.45 | 3.05 | 1.5 | 1.55 | 0.41 | 8 | 0.031 |
| 15.3 | 1 | 3.69 | 122 | 8 | 5.05 | 1.9 | 3.15 | 0.27 | 23 | 0.063 |
| 15.3 | 1 | 3.77 | 144 | 5.6 | 3.35 | 1.1 | 2.25 | 0.36 | 12 | 0.045 |
| 14.8 | 1 | 3.74 | 10 | 7.9 | 4.75 | 1.95 | 2.8 | 0.25 | 23 | 0.056 |
| 14.3 | 1 | 3.76 | 100 | 5.55 | 3.25 | 1.15 | 2.1 | 0.34 | 12 | 0.042 |
| 14.3 | 1 | 3.91 | 73 | 4.65 | 2.7 | 0.95 | 1.75 | 0.36 | 10 | 0.035 |
| 14.2 | 1 | 3.6 | 301 | 4.25 | 2.4 | 1.25 | 1.15 | 0.42 | 6 | 0.023 |
| 14 | 1 | 3.76 | 104 | 8.7 | 5.1 | 2.25 | 2.85 | 0.34 | 17 | 0.057 |
| 13.8 | 1 | 3.9 | 67 | 7.4 | 4.4 | 1.6 | 2.8 | 0.45 | 13 | 0.056 |
| 12.5 | 1 | 3.8 | 89 | 5.35 | 3.15 | 1.2 | 1.95 | 0.32 | 12 | 0.039 |
| 11.5 | 1 | 3.65 | 192 | 6.35 | 3.9 | 1.25 | 2.65 | 0.63 | 8 | 0.053 |
y: quality rating (20 maximum)
x_1: wine varietal (0 - Cabernet Sauvignon, 1 - Shiraz)
x_2: pH
x_3: Total SO₂(ppm)
x_4: color density
x_5: wine color
x_6: polymeric pigment color
x_7: anthocyanin color
x_8: total anthocyanins (g/L)
x_9: degree of ionization of anthocyanins (percent)
x_10: ionized anthocyanins (percent)