Skip to main content

View full-text article in PMC

. 2020 Dec 8;2:100064. doi: 10.1016/j.ijpx.2020.100064

Table 4.

RMSEp for PCR and PLS regression fitting.

	RMSEp
	No-transformation		2nd derivative
	800–1800 cm⁻¹	2800–3500 cm⁻¹	800–1800 cm⁻¹	2800–3500 cm⁻¹
PCR
Crystalline	9.60	7.42	9.94	11.41
Amorphous	10.12	15.83	13.45	17.96

PLS
Crystalline	9.48	9.50	11.89	14.30
Amorphous	17.86	15.15	13.15	16.50