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Table 8 Determination regression coefficient of second-order polynomial model for Vibrio sp. 6HFE bioluminescence

From: Toxicity monitoring of solvents, hydrocarbons, and heavy metals using statistically optimized model of luminous Vibrio sp. 6HFE

Term

Coef.

SE Coef.

T-value

P-value

Constant

1356954

62059

21.866

0.000

Yeast extract

−92777

33516

−2.768

0.014

MgSO4

−102822

33516

−3.068

0.007

CaCl2

−26553

33516

−0.792

0.440

K2HPO4

−47855

33516

−1.428

0.173

Yeast extract* yeast extract

−317865

30705

−10.352

0.000

MgSO4*MgSO4

−15062

30705

−0.491

0.630

CaCl2*CaCl2

7473

30705

0.243

0.811

K2HPO4*K2HPO4

−291506

30705

−9.494

0.000

Yeast extract *MgSO4

431849

41048

10.521

0.000

Yeast extract *CaCl2

−4030

41048

−0.098

0.923

Yeast extract *K2HPO4

1241

41048

0.030

0.976

MgSO4*CaCl2

−114325

41048

−2.785

0.013

MgSO4*K2HPO4

10236

41048

0.249

0.806

CaCl2*K2HPO4

−28726

41048

−.700

0.494

  1. R-Sq = 95.3% R-Sq(adj) = 91.2%