Table 3.

Mutational decay, variance, heritability, rate, and mean effect

Trait	R/z̄0	Vb/(z̄0)2	hm2	Umin	smax
Germ. est.	0.00062	0.00041	0.0032	0.0024*	0.62
Limits	(−0.0008, 0.002)	(−2 × 10−6, 0.0009)	(−0.001, 0.007	(3 × 10−5, 0.05)	(−1, +1)
Fruit est.	0.00054	0.00024	0.00051	0.0030*	0.42
Limits	(−0.001, 0.004)	(−0.002, 0.002)	(−0.003, 0.005)	(2 × 10−5, 0.2)	(−1, +1)
Seed est.	0.0044*	0.00083	0.0081	0.054*	0.24*
Limits	(0.001, 0.009)	(−0.0007, 0.004)	(−0.003, 0.05)	(0.005, 0.4)	(0.02, 0.6)
Total est.	0.0089*	0.0020	0.0031	0.10*	0.23*
Limits	(0.001, 0.03)	(−0.005, 0.008)	(−0.006, 0.01)	(0.004, 0.8)	(0.02, 0.9)

Estimates of mutational effects (∗ for P < 0.05) and their 2.5 and 97.5 percentiles from 1,000 bootstraps of the data set.