Table 3.

Analyses of genetic variance of environmental plasticity for heterozygous chromosome 2 substitution lines.

source	sternopleural bristle number					abdominal bristle number
d.f.a	MSb	F	p	σ2c	MSb	F	p	σ2c
sex	1	51.247	7.47	0.0067	fixed	960.980	17.06	<0.0001	fixed
line	277	6.687	0.97	0.5849	−0.044	122.967	2.18	<0.0001	16.723
sex×line	277	6.862	0.98	0.5760	−0.074	56.315	0.96	0.6299	−1.031
error	552	7.009			7.009	58.370			58.370

^aDegrees of freedom.

^bType III mean squares.

^cVariance component.