Table 1.

ANOVA of TTY, HM, and GTA of 4x–2x families in Hancock, WI

Source of variation	df	Mean squares
		TTY	HM	GTA
Experiment 1
Blocks	1	0.025	1.778	0.250
Families	17	0.127**	0.797	0.312*
Males, GCA	5	0.087	1.644**	0.528
Females, GCA	2	0.248	1.861*	0.132
M × F, SCA	19	0.117**	0.161	0.240
Error	23	0.013	0.116	0.149
CV, %		11.66	8.09	13.91
Experiment 2
Blocks	1	0.001	0.333	0.083
Families	23	0.067**	0.996**	0.521**
Males, GCA	7	0.062	1.893**	0.747
Females, GCA	2	0.016	2.521**	0.646
M × F, SCA	14	0.078**	0.330*	0.390*
Error	17	0.016	0.366	0.103
CV, %		15.28	15.56	12.16

^* and ∗∗, Significant at 0.05 and 0.01 levels, respectively, according to F test. CV, coefficient of variation.