Table 1.

ANOVA results showing the fixed effects of population size and genetic relatedness on two measures of individual maternal fitness, arcsine square root (fruit set) and square root (mean number of seeds per fruit)

Source	Numerator degrees of freedom	Fruit set (n = 437)		Mean no. of seeds per fruit (n = 401)
		Denominator degrees of freedom	F value	Denominator degrees of freedom	F value
Population size	3	359	11.40***	331	6.18**
Population relatedness	2	359	7.12**	331	7.44**
Size × relatedness	6	359	1.04	331	1.27

***, P < 0.0001;

**, P < 0.001.