Table 1: The formulas of the error methods.

Expressions

Error analysis methods

Equation

Ref

∑ i=1 n γ cal  −  γ e 2 i

SSE

(2.1)

[39]

100 n − p ∑ i=1 n ( γ e  −  γ cal ) 2 i γ e

HYBRID

(2.2)

[40]

100 n − p ∑ i=1 n γ e  −  γ cal γ e i

ARE

(2.3)

[41]

Where, n: Number of data points, p: Number of parameters, γ e : Experimental surface tension and γ cal : Calculated surface tension.