Coefficient

Stability

(%)

Peroxide value (meq O₂ KG)

Firmness

(N)

Cohesiveness

Adhesiveness

(Nmm)

P value

0.0004

0.0061

<0.0001

<0.0001

<0.0001

X₁

−5.84

0.1087

40.98

9.71

17.66

X₂

0.3496

0.2557

−2.08

0.0511

−0.8959

X₃

−1.88

0.1425

−4.93

1.27

−2.12

X₁₂

−4.58

0.0012

0.6327

0.0209

0.2726

X₁₃

−1.58

0.1375

0.925

1.01

0.3986

X₂₃

−4.28

0.0375

1.23

0.0184

0.5279

$X_1^2$

−3.83

0.0576

21.29

4.8

9.17

$X_2^2$

−2.26

0.0162

−1.95

0.009

−0.8403

$X_3^2$

−1.96

−0.0101

1.31

0.0089

0.5635

F value

25.43

9.65

979.73

572.58

979.73

R²

0.9745

0.93354

0.9993

0.9988

0.9993

Adj R²

0.9361

0.8334

0.9983

0.9971

0.9983

Lack of fit

0.0694

0.5715

0.108

0.0781

0.108