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. 2021 Aug 29;30(10):1303–1312. doi: 10.1007/s10068-021-00973-1

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