autores Ana Cristina da Silva Braga Sampaio, Paulo Delgado, Isabel CARLOS MANUEL CAMPOS MARQUES Martins, C. Braga, A. Barros, C. Delgado, P. Delgado, I. Braga, A. C. Marques, C. Cláudia Barros Sampaio, P.
palavras-chave Hotelling’s T 2 Multivariate Statistical Process Control Principal Component Analysis Multivariate statistical process control Normal operation conditions Principal component analysis Solder Paste Inspection Squared prediction error Variable contributions