Correction to: The International Journal of Advanced Manufacturing Technology

https://doi.org/10.1007/s00170-021-07910-w

The original article contained a mistake. Equation 3 in the article was miswritten. The corrected version is given in the following table.

Current version

Corrected version

\({\mathrm y}_{{\mathrm i}_{\mathrm{RMSE}}}=\frac{\sum_{\mathrm j=1}^{\mathrm N}({{\mathrm y}_{{{\mathrm i}_{\mathrm j}}_{\mathrm{actual}}}-{\mathrm y}_{{{\mathrm i}_{\mathrm j}}_{\mathrm{predicted}}})}^2}{\mathrm N}\)  

(3)

\({\mathrm{y}}_{{\mathrm{i}}_{\mathrm{RMSE}}}=\sqrt{\frac{\sum_{\mathrm{j}=1}^{\mathrm{N}}({{\mathrm{y}}_{{{\mathrm{i}}_{\mathrm{j}}}_{\mathrm{actual}}}-{\mathrm{y}}_{{{\mathrm{i}}_{\mathrm{j}}}_{\mathrm{predicted}}})}^{2} }{\mathrm{N}}}\)

(3)

The original article has been corrected.