Table 1.
MANCOVA examining effects of target genotype, sex of target genotype, genetic distance to the partner plant and interaction terms on two estimates of relative fitness: sexual and clonal performance of offspring.
| source of variation | error term | d.f. | Wilks' F | p | type III sums of squares of univariate tests | ||
|---|---|---|---|---|---|---|---|
| d.f. | sexual performance | clonal performance | |||||
| target genotype (TG) | pooled error | 126, 944 | 1.14 | 0.1499 | 63 | 78.63 | 74.53 |
| genetic distance | TG×genetic distance | 2, 62 | 7.25 | 0.0015 | 1 | 3.85 | 16.09*** |
| TG×genetic distance | pooled error | 126, 944 | 1.17 | 0.1142 | 63 | 74.63 | 72.79 |
| genetic distance2 | TG×genetic distance2 | 2, 62 | 12.26 | <0.0001 | 1 | 3.63 | 25.50*** |
| TG×genetic distance2 | pooled error | 126, 944 | 1.20 | 0.0788 | 63 | 74.24 | 72.60 |
| sex of TG | TG×sex of TG | 2, 63 | 1.11 | 0.3371 | 1 | 2.85 | 0.73 |
| TG×sex of TG | pooled error | 128, 944 | 1.27 | 0.0307 | 64 | 138.26* | 128.25*** |
| error | 473 | 692.62 | 522.70 | ||||
Significance of univariate tests is indicated: *p<0.05, ***p<0.001; n=746, R2=0.43 for sexual performance and R2=0.48 for clonal performance.