Table 1.

Chi-square (χ²) analysis for the F₃ generation for seed color segregation

Generation	Grain color				Total	Segregation ratio	χ2	Df	P-value
F1	Yellow X Deep Purple				-	-	-	-	-
F2	Yellow				-	-	-	-	-
F3		Yellow	Medium Purple	Deep Purple
	Observed	111	-	30	141	13:3 a	3.413	1	0.06
	Expected	114.5625	-	26.4375	141
	Observed	111	25	5	141	12:3:1 b	1.988	2	0.37
	Expected	105.75	26.4375	8.8125	141

^a Seed scores were grouped in yellow from scores 1 to 5.0 and deep purple from > 5.0 to 9.0; ^b seed scores were grouped in yellow from scores 1 to 5.0, medium purple > 5.0 to 7.0 and deep purple from > 7.0 to 9.0