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. 2023 Apr 23;9(5):e15721. doi: 10.1016/j.heliyon.2023.e15721

Table 7.

Coded regression Coefficients of predicted quadratic polynomial model.

Term Coef SE Coef T-Value P-Value VIF
Constant 0.402 0.147 2.74 0.041
A 0.3626 0.0942 3.85 0.012 1.07
B 0.063 0.101 0.63 0.557 1.10
C −0.2250 0.0911 −2.47 0.057 1.00
A × A 1.575 0.137 11.45 0.000 1.06
B × B 1.121 0.147 7.62 0.001 1.17
C × C −0.160 0.135 −1.19 0.288 1.02
A × B 2.006 0.155 12.91 0.000 1.15
A × C 0.062 0.129 0.48 0.648 1.00
B × C −0.483 0.129 −3.74 0.013 1.00