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Environmental Sciences Europe

Table 3 Detailed results of kinetic modelling

From: Cationic polyacrylamide copolymers (PAMs): environmental half life determination in sludge-treated soil

 

k (parent)

All data

Value/day

0.00035

 

Prob > t

0.001

 

90% confidence interval

 Lower

1.79 × 10−4

 

 Upper

5.15 × 10−4

 

95% confidence interval

 Lower

1.43 × 10−4

 

 Upper

0.001

 

χ 2

 Value

 

12

 Degree of freedom

 

5

Additional statistics

 r2 (Obs v. pred)

 

0.4191

 Efficiency

 

0.4188

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