Table 9.

Coefficients of pair wised models among the seed yields components.

		Ya2	Yb2	Ya*Yb	Ya	Yb	Constant	F Value	P > F
2003	Y1Y2	0.001	23.052	−0.276	4.505	−622.169	4490.5	10.30	<0.0001
N = 146	Y1Y3	0.0003	4.719	0.035	−0.054	−119.522	1182.2	10.63	<0.0001
	Y1Y4	0.0003	139.517	0.157	−0.597	−1719.56	5747.4	10.09	<0.0001
	Y1Y5	0.001	−120.43	0.387	−2.25	960.74	1120.8	9.91	<0.0001
	Y2Y3	−1.795	0.778	1.913	112.84	−45.34	−551.4	1.96	0.092
	Y2Y4	−4.117	164.24	36.83	−9.73	−2642.62	8321.6	3.61	0.0048
	Y2Y5	22.54	95.228	189.01	−1667.9	−4346.47	25926.8	3.16	0.0110
	Y3Y4	26.74	446.78	−210.7	633.1	−2887.0	5704.3	6.09	<0.0001
	Y3Y5	1.35	−164.8	−115.7	526.52	2969.8	−9435.1	2.37	0.0455
	Y4Y5	170.1	−79.72	−381.8	−232.4	2935.4	−5155.2	4.05	0.0022
2004	Y1Y2	−0.001	−0.322	−0.14	1.545	19.74	76.6	177.85	<0.0001
N = 4221	Y1Y3	−0.001	1.280	0.012	1.268	−14.19	345.5	173.16	<0.0001
	Y1Y4	−0.001	−2.985	−0.001	1.332	33.41	236.4	172.92	<0.0001
	Y1Y5	−0.001	0.145	0.388	−0.583	−114.70	863.0	187.95	<0.0001
	Y2Y3	−0.545	−0.064	0.864	20.767	−13.58	363.1	15.89	<0.0001
	Y2Y4	−0.531	−3.36	−0.435	28.73	42.79	145.0	13.14	<0.0001
	Y2Y5	−0.45	2.228	2.483	11.153	−155.42	969.0	69.62	<0.0001
	Y3Y4	0.063	−3.082	−0.153	0.997	32.46	486.3	6.54	<0.0001
	Y3Y5	0.580	2.554	−3.852	12.41	−91.55	931.4	64.87	<0.0001
	Y4Y5	−3.292	2.408	−1.797	42.35	−109.45	932.2	64.15	<0.0001
2005	Y1Y2	0.001	−20.61	0.049	−0.093	773.29	−6964.8	16.11	<0.0001
N = 105	Y1Y3	−0.001	−1.135	0.035	1.456	178.76	−1293.1	19.95	<0.0001
	Y1Y4	−0.001	−148.57	0.003	1.562	1498.01	−3674.6	18.84	<0.0001
	Y1Y5	−0.001	−312.09	−0.776	5.363	3265.24	−8375.3	15.32	<0.0001
	Y2Y3	−18.17	−33.81	39.38	448.06	−205.19	−3504.8	8.40	<0.0001
	Y2Y4	−25.70	−185.18	−1.496	1024.87	1797.63	−13779.0	5.56	<0.0001
	Y2Y5	−22.65	−238.08	−3.591	911.35	2198.11	−13273.1	7.56	<0.0001
	Y3Y4	−82.24	−148.47	−64.47	1500.05	1885.23	−9322.8	4.18	0.0014
	Y3Y5	−41.82	−326.69	−51.10	900.02	3212.32	−9896.0	6.52	<0.0001
	Y4Y5	−82.85	−327.26	−303.08	2198.81	4280.04	−14104.2	6.00	<0.0001
2003–05	Y1Y2	0.0005	−0.301	−0.023	1.073	21.52	109.6	214.62	<0.0001
N = 4426	Y1Y3	−0.001	0.823	0.059	0.485	−21.42	479.1	227.53	<0.0001
	Y1Y4	0.0004	−2.454	0.045	0.490	16.60	374.4	212.55	<0.0001
	Y1Y5	−0.0003	0.224	0.557	−1.886	−166.30	1161.5	237.93	<0.0001
	Y2Y3	−0.648	4.445	0.602	27.02	−69.91	483.1	26.47	<0.0001
	Y2Y4	−0.661	−4.380	−0.699	35.11	61.48	42.3	13.73	<0.0001
	Y2Y5	−0.613	1.581	2.194	19.10	−118.23	759.8	57.30	<0.0001
	Y3Y4	4.169	−3.831	1.110	60.67	31.19	691.9	16.31	<0.0001
	Y3Y5	4.995	2.425	−2.908	−51.60	−92.83	1133.8	73.72	<0.0001
	Y4Y5	−4.448	1.841	−1.059	54.13	−83.82	795.4	51.98	<0.0001