Table 2.
Summary of models developed to predict AV and POV
| Regression coefficients | Standard Error | t-value | Significance F | F | R2 | |
|---|---|---|---|---|---|---|
| Models fitted with all oil samples | ||||||
| AV | 21.167 | 0.702 | ||||
| Constant | 15.075 | 2.749 | 5.483 | 0.000 | ||
| Bitterness | 10.718 | 2.370 | 4.522 | 0.000 | ||
| Sourness | 0.095 | 0.044 | 2.171 | 0.044 | ||
| POV | 14.589 | 0.720 | ||||
| Constant | −0.308 | 0.072 | −4.278 | 0.001 | ||
| Sourness | −0.210 | 0.066 | −3.161 | 0.006 | ||
| Astringency | 0.903 | 0.360 | 2.508 | 0.023 | ||
| Unami | −0.437 | 0.189 | −2.316 | 0.033 | ||
| Models fitted with extracted oil samples | ||||||
| Constant | −0.625 | 0.071 | −8.755 | 0.000 | 63.804 | 0.908 |
| Sourness | −0.109 | 0.010 | −10.710 | 0.000 | ||
| Richness | −0.094 | 0.012 | −7.721 | 0.000 | ||