Table 2.
ANOVA table of screening experiment narrating factors’ significance on SHuffle T7 growth
| Source | Degree of freedom | Adjusted sums of squares | Adjusted mean squares | F value | p value |
|---|---|---|---|---|---|
| Model | 9 | 3.35 | 0.37 | 14.67 | 0.0 |
| Linear | 8 | 2.95 | 0.37 | 14.5 | 0.0 |
| N source type | 1 | 0.0 | 0.0 | 0.01 | 0.935 |
| N source conc. (%) | 1 | 0.18 | 0.18 | 7.1 | 0.024 |
| Yeast extract conc. (%) | 1 | 0.56 | 0.56 | 22.12 | 0.001 |
| pH | 1 | 1.57 | 1.57 | 61.95 | 0.0 |
| Phosphate buffer | 1 | 0.12 | 0.12 | 4.96 | 0.05 |
| NaCl conc. (mM) | 1 | 0.0 | 0.0 | 0.00 | 0.989 |
| KCl conc. (mM) | 1 | 0.14 | 0.14 | 5.38 | 0.043 |
| MgCl2 conc. (mM) | 1 | 0.37 | 0.37 | 14.48 | 0.003 |
| Curvature | 1 | 0.41 | 0.41 | 16.07 | 0.002 |
| Error | 10 | 0.25 | 0.02 | ||
| Lack-of-fit | 6 | 0.16 | 0.03 | 1.07 | 0.498 |
| Pure error | 4 | 0.1 | 0.02 | ||
| Total | 19 | 3.61 |