Research Article

Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage

Table 2

Coefficients of the significant PCs included in the final LDA model on the first two canonical roots calculated.

ā€‰Loadings on Root 1Loadings on Root 2

PC10.7030
PC20.71080.6446
PC90.00920.0949
PC100.1236
PC12
PC15