Table 6.
Prediction quality of the models of E. coli O157 contamination in tap water
| Mean free chlorine concn (mg/liter) ± SD | r2 | Um | Ur | Ud | TIC |
|---|---|---|---|---|---|
| 0.0 ± 0.0 | 0.58 | 0.02 | 0.05 | 0.93 | 0.028 |
| 1.17 ± 0.26 | 0 | 0.29 | 0 | 0.71 | 0.077 |
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