The Scientific World Journal

Research Article

Optimization and Prediction of Ultimate Tensile Strength in Metal Active Gas Welding

Table 5

Results of confirmation experiment for UTS.
Experiment numberNumber 1Number 2Number 3Number 4Number 5Number 6MeanSD
Actual value [MPa]541537564564569575558.315.6
Predicted value [MPa]553553553553553553  
% Error−2−32234  
Percentage error was calculated as .