Table 10 Sensitivity analysis using best fit model.

From: Performance analysis and modelling of circular jets aeration in an open channel using soft computing techniques

Combination of input variables

Removed variable

CC

MAE

RMSE

\({{\text{E}}}_{20}\)= \({\text{f}}\) (\({{\text{HR}}}_{{{\text{J}}}_{{\text{n}}}}\),θ, \({{\text{J}}}_{{\text{n}}}\), \(Fr\), \({\text{Q}}\))

–

0.9823

0.0098

0.0123

\({{\text{E}}}_{20}\)= \({\text{f}}\) (\({{\text{HR}}}_{{{\text{J}}}_{{\text{n}}}},{{\text{J}}}_{{\text{n}}}\), \(Fr\), \({\text{Q}}\))

\(\uptheta\)

0.8403

0.0315

0.0351

\({{\text{E}}}_{20}\)= \({\text{f}}\)(\({{\text{HR}}}_{{{\text{J}}}_{{\text{n}}}}\), θ, \({{\text{J}}}_{{\text{n}}}\),\({\text{Q}}\))

\(Fr\)

0.9751

0.0132

0.0164

\({{\text{E}}}_{20}\)= \({\text{f}}\)(\({{\text{HR}}}_{{{\text{J}}}_{{\text{n}}}}\), θ, \(Fr\),\({\text{Q}}\))

\({{\text{J}}}_{{\text{n}}}\)

0.9779

0.0102

0.0131

\({{\text{E}}}_{20}\)= \({\text{f}}\) (θ, \({{\text{J}}}_{{\text{n}}}\), \(Fr\), \({\text{Q}}\))

\({{\text{HR}}}_{{{\text{J}}}_{{\text{n}}}}\)

0.9786

0.0116

0.0134

\({{\text{E}}}_{20}\)= \({\text{f}}\) (\({{\text{HR}}}_{{{\text{J}}}_{{\text{n}}}}\), θ,\({{\text{J}}}_{{\text{n}}}\), \(Fr\))

\({\text{Q}}\)

0.979

0.0107

0.0132

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