Modeling Growth and Yield of Schizolobium amazonicum under Different Spacings

Table 3

Statistics obtained for the scenarios evaluated by considering results of estimation and validation for Strategies A and B.

Scenario	Strategy A					Strategy B
	𝑅^2	Bias	Bias%	RMSE	RMSE%	𝑅^2	Bias	Bias%	RMSE	RMSE%
Estimation
Total volume
S1	38.32	−15.24	−9.36	25.35	15.58	45.28	8.00	4.91	23.88	14.67
S2	43.84	−14.89	−9.15	24.19	14.86	49.97	7.80	4.79	22.83	14.03
S3	95.32	−4.80	−3.15	8.22	5.39	93.80	−4.64	−2.85	8.03	4.93
Commercial volume
S1	8.56	−8.11	−11.16	13.93	19.17	7.03	4.74	6.53	13.84	19.05
S2	26.79	−8.12	−11.18	14.40	19.83	11.31	4.66	6.41	13.49	18.58
S3	62.82	−3.09	−4.26	7.80	10.73	67.24	3.83	5.28	7.32	10.08
Validation
Total volume
S1	36.97	−10.05	−7.08	32.10	22.61	36.24	−7.30	−5.14	32.29	22.74
S2	42.73	−16.61	−11.70	30.60	21.54	47.50	−5.03	−3.54	29.30	20.63
S3	90.55	−9.86	−6.94	12.42	8.74	98.64	−1.32	−0.93	4.71	3.31
Commercial volume
S1	2.32	−16.77	−27.42	22.25	36.37	6.31	−3.46	−5.66	16.54	27.04
S2	3.00	−11.74	−19.19	17.19	28.10	15.90	−2.74	−4.48	15.67	25.61
S3	60.75	−8.30	−13.58	10.70	17.50	86.15	−0.15	−0.25	6.35	10.39