Study of Water Absorption in Raffia vinifera Fibres from Bandjoun, Cameroon

Table 4

Parameters obtained for the proposed model of Raffia vinifera fibres along the stem.

Longitudinal position	Radial position	𝑎	𝑏	𝑐	𝑚 (h^−1)	𝑘 (h^−1)	𝑅^2	RMSE	𝜒^2
PL-1/4	Peripheric	0.9141	0.362	1.276	3.352	2.18×10^−3	0.9721	0.04709	0.07317
	Half-radius	1.054	0.3009	1.354	2.634	2.03×10^−3	0.9798	0.0424	0.05932
	Center	1.06	0.3173	1.378	1.969	1.92×10^−3	0.9751	0.04674	0.0721
PL-2/4	Peripheric	0.969	0.306	1.275	2.351	2.39×10^−3	0.9738	0.04888	0.07885
	Half-radius	0.8525	0.3231	1.175	2.675	2.92×10^−3	0.9782	0.04357	0.06263
	Center	0.9576	0.2962	1.254	3.452	2.53×10^−3	0.9758	0.04713	0.07331
PL-3/4	Peripheric	0.8275	0.3406	1.168	3.975	3.98×10^−3	0.9716	0.04992	0.08225
	Half-radius	0.8266	0.3136	1.14	3.973	3.41×10^−3	0.9865	0.03483	0.04003
	Center	0.9292	0.3328	1.262	2.08	2.32×10^−3	0.9695	0.05116	0.08638
PL-4/4	Peripheric	0.5849	0.4593	1.044	2.996	4.36×10^−3	0.9683	0.0479	0.07573
	Half-radius	0.7887	0.3504	1.139	3.423	3.30×10^−3	0.9808	0.03992	0.05258
	Center	0.7922	0.3397	1.132	4.811	3.56×10^−3	0.9808	0.04112	0.05581