Table 3.
Comparison of combined multivariate linear models of genetically derived metrics with and without the inclusion of mean study population age as an independent variable.
| Metric from genetic data | Age inclusion | Dependent variable | Estimate | T value | P value | Adjusted R2 |
|---|---|---|---|---|---|---|
| Expected heterozygosity | Without age | Mean diurnal range (BOI2) | −0.0078 | −1.5 | 0.16 | |
| Overall | 0.16 | 0.12 | ||||
| With age | PfPR in 2000 | 0.52 | 4.9 | 0.0017 ** | ||
| Mean study population age | 0.013 | 4.3 | 0.0036 ** | |||
| Precip. of driest quarter (BIO17) | 0.00059 | 2.8 | 0.029 * | |||
| Overall | 0.011 * | 0.68 | ||||
| Age model comparison by ANOVA | 0.012 * | |||||
| Proportion polyclonal | With and without age | Precip. of wettest quarter (BIO16) | 0.0023 | 6.3 | 0.00025*** | |
| Precip. of driest quarter (BIO17) | 0.00074 | 5.7 | 0.00045*** | |||
| Overall | 3.9×105*** | 0.90 | ||||