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Table 4 Univariate tests of significance, effect sizes, and powers for antibiotic activity sigma-restricted parameterization and effective hypothesis decomposition

From: Improvement of antibiotic activity of Xenorhabdus bovienii by medium optimization using response surface methodology

Effect

SS

DF

MS

F

P

Partial eta-squared

Non-

centrality

Observed power (alpha = 0.05)

Intercept

510243.0

1

510243.0

6521.276

0.000000

0.998469

6521.276

1.000000

X 1

2462.2

1

2462.2

31.468

0.000225

0.758851

31.468

0.998878

X 1 2

1019.2

1

1019.2

13.026

0.004775

0.565710

13.026

0.900843

X 2

2102.0

1

2102.0

26.866

0.000411

0.728744

26.866

0.996323

X 2 2

694.6

1

694.6

8.877

0.013819

0.470268

8.877

0.765827

X 3

884.5

1

884.5

11.304

0.007216

0.530603

11.304

0.856889

X 3 2

3198.1

1

3198.1

40.875

0.000079

0.803438

40.875

0.999909

X1*X2

28.1

1

28.1

0.359

0.562145

0.034699

0.359

0.084539

X1*X3

3.1

1

3.1

0.040

0.845604

0.003978

0.040

0.053780

X2*X3

528.1

1

528.1

6.750

0.026581

0.402979

6.750

0.649570

Error

782.4

10

78.2

    Â