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Journal of Chemistry
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Journal of Chemistry
/
2013
/
Article
/
Tab 2
/
Research Article
Linear and Nonlinear Regression Methods for Equilibrium Modelling of
p
-Nitrophenol Biosorption by
Rhizopus oryzae
: Comparison of Error Analysis Criteria
Table 2
Error functions used to discriminate between models.
Error function
Definition
References
Coefficient of determination (
)
(10)
[
24
,
25
,
41
]
Sum of the squares of errors (ERRSQ)
(11)
[
34
]
Hybrid fractional error function (HYBRID)
(12)
[
42
]
Marquardt’s percent standard deviation (MPSD)
(13)
[
43
,
44
]
Average relative error (ARE)
(14)
[
24
,
45
]
Sum of the absolute errors (EABS)
(15)
[
46
]
Corrected Akaike information criterion (AIC
C
)
(16)
,
[
46
–
48
]
(17)
where
Akaike weight for the
i
th model (
)
(18)
,
(19)
where