Appendix E. Mixed-model ANOVA table
for effects of grass competition, root herbivory by beetles, and full sibling
family of milkweed on natural log of final plant height at the end of the first
growing season. The likelihood-ratio
test was used for the random effect (Family).
df
F
P
Grass
1, 118
3.37
0.069
Beetle
1, 118
0.76
0.386
Grass × Beetle
1, 119
5.68
0.019
Family
1
12.1
<0.001