Table 2.

Standardized selection gradients (β′) and differentials (S′) for multivariate and univariate analyses of family-level data of the RILs (recombinant inbred lines). Bold text indicates significance.

multivariate analysisunivariate analyses
βF1,93p-valueS′F1,95p-value
day of first flowering: linear effect−0.24 ± 0.15.450.0217−0.48 ± 0.0926.1<0.0001
day of first flowering: quadratic effect (γ′)0.42 ± 0.2F1,92 = 4.30.040.32 ± 0.2F1,94 = 2.20.14
height at first flowering0.43 ± 0.120.29<0.00010.54 ± 0.0843.6<0.0001
number of leaves at flowering0.06 ± 0.090.490.49−0.046 ± 0.10.190.66