All data

Ord. Cr-val

Reduced

Test

Figure

1a

1b

1c

1d

PLS regression

R²

0.9980

0.9970

0.9980

0.9974

Dimension 12

s

0.1700

0.2080

0.1680

0.2070

Ridge Regression

R²

0.9981

0.9970

0.9980

0.9971

k = 0.0035, k = 0.0060

s

0.1640

0.2060

0.1650

0.2170