From: Phylogeny and adaptive evolution of the brain-development gene microcephalin (MCPH1) in cetaceans
A) | Â | Â | Â | Â | Â | Â |
---|---|---|---|---|---|---|
Analysis | n | R2 | t-statistic | p-value (1 tailed positive) | ||
All Cetaceans | Â | Â | Â | Â | Â | Â |
ω vs. brain mass | 27 | 0.100 | 1.663 | 0.054 | ||
ω vs. EQ | 27 | 0.105 | -1.710 | 1.000 | ||
ω vs. body mass | 27 | 0.148 | 2.087 | 0.024 | ||
ω vs. max body mass | 27 | 0.112 | 1.776 | 0.044 | ||
Toothed Whales only | Â | Â | Â | Â | Â | Â |
ω vs. brain mass | 25 | 0.064 | 1.249 | 0.112 | ||
ω vs. EQ | 25 | 0.031 | -0.860 | 1.000 | ||
ω vs. body mass | 25 | 0.079 | 1.408 | 0.086 | ||
ω vs. max body mass | 25 | 0.084 | 1.454 | 0.079 | ||
B) | Â | Â | dN | dS | ||
Analysis | n | R 2 | t-statistic | p-value (1 tailed positive) | t-statistic | p-value (1 tailed negative) |
All Cetaceans | Â | Â | Â | Â | Â | Â |
Body mass vs. dN &dS | 27 | 0.231 | 0.803 | 0.215 | -2.498 | 0.010 |
Brain mass vs. dN &dS | 27 | 0.173 | 0.521 | 0.304 | -2.022 | 0.027 |