Table 5. Validation of quality parameters of PLS projection to latent structures regression models derived from the data sets of the metabolomes and lipidomes in mammary epithelial and breast cancer cells.

PLS parameters	Values
R2Y	0.987
Q2Y	0.981
R2Y intercept	0.154
Q2Y intercept	−0.452
RMSEE	0.102
RMSEP	0.140

There were two PLS components