Table 2.
Multiple logistic regression results for marker parentage predictions for three Helianthus hybrid species
| Helianthus anomalus
|
Helianthus deserticola
|
Helianthus paradoxus
|
||||
|---|---|---|---|---|---|---|
| Estimates | P value/fraction (P > α) | Estimates | P value/fraction (P > α) | Estimates | P value/fraction (P > α) | |
| Full data set: | ||||||
| Fertility | 1.36 (.56–2.23) | .001 | 1.90 (.76–3.19) | .002 | 1.00 (.13–1.90) | .027 |
| Phenotype | 2.44 (1.59–3.38) | <.0001 | 2.45 (1.37–3.65) | <.0001 | 1.52 (.64–2.47) | .001 |
| Subsets: | ||||||
| >3 cM: | ||||||
| Fertility | 2.07 (1.46–2.76) | .011 | 1.69 (1.49–1.76) | .000 | 2.14 (1.96–2.35) | .000 |
| Phenotype | 2.51 (1.92–3.26) | .000 | 2.37 (2.01–2.49) | .000 | 2.46 (2.31–2.56) | .000 |
| >5 cM: | ||||||
| Fertility | 2.00 (1.18–3.07) | .125 | 1.89 (1.38–2.34) | .047 | 1.99 (1.56–2.56) | .018 |
| Phenotype | 2.44 (1.59–3.45) | .004 | 2.12 (1.66–2.57) | .000 | 2.37 (1.89–3.15) | .000 |
Note: For the full data set, estimates for regression coefficients are given with 95% confidence intervals; for the subsets (1,000 replicates, randomly selected), the median of the regression coefficients with 0.025 and 0.975 quantiles is given together with the fraction of analyses where P values were not significant at α = .05.