Quantitative Analysis of Adulterations in Oat Flour by FT-NIR Spectroscopy, Incomplete Unbalanced Randomized Block Design, and Partial Least Squares

Table 1

Quantitative analysis of wheat flour in oat flour by PLS.

Preprocessing	𝑁^a	RMSEMCCV (%)	RMSEC (%)	RMSEP (%)
Raw data	4	2.388	2.115	2.213
Smoothing	4	2.274	2.102	2.244
D2	3	1.921	1.781	1.975
SNV	3	1.981	1.842	2.054

aThe number of significant PLS components.