Table 4.
Summary of GLM analysis for frost sensitivity (rate of electrolyte leakage k) of Rhododendron taxa. Listed are effects of taxon, temperature treatments, and their interactions as fixed effects. ANOVA was performed with populations as random factor nested within country (n = 330). Bold numbers indicate significant effects
Source of variation | df | Type III SS | MS | F | P |
---|---|---|---|---|---|
Taxon | 4 | 1.237446 | 0.309361 | 20 | <0.001 |
Error (pop(taxon)) | 25 | 0.386344 | 0.015454 | ||
Temperature | 9 | 0.409223 | 0.045469 | 8.04 | <0.001 |
Taxon × temperature | 36 | 0.267416 | 0.007428 | 1.31 | 0.121 |
Pop (taxon) | 25 | 0.386344 | 0.015454 | 2.73 | <0.001 |
Error | 225 | 1.272515 | 0.005656 |