Mathematical Problems in Engineering

Research Article

Quality Evaluation Based on Multivariate Statistical Methods

Figure 2

(a)–(f) denote fitted quality versus actual quality. (g)–(i) denote predicted quality versus actual quality. (a), (b), (g) are plotted by PCR. (c), (d), (h) are plotted by PLSR. (e), (f), (i) are plotted by MPLSR.
639652.fig.002a
639652.fig.002b
639652.fig.002c
639652.fig.002d
639652.fig.002e
639652.fig.002f
639652.fig.002g
639652.fig.002h
639652.fig.002i