Table 3. Site-models, their log likelihood values, and parameter estimates for Pacific salmonid mitochondrial gene sequences.
Model Number | Log Likelihood | k | Parameter Estimates |
M0 (one ratio) | −29512.600 | 6.31 | = 0.02393 |
M1a (nearly neutral) | −29395.916 | 6.37 | p 0 = 0.98039 , p 1 = 0.01961, = 0.01088, = 1 |
M2a (positive Selection) | −29395.917 | 6.37 | p 0 = 0.98039, p 1 = 0.01961, p 2 = 0, = 0.01088, = 1, = 92.78523 |
M3 (discrete) | −29383.608 | 6.33 | p 0 = 0.94145, p 1 = 0.05791,p 2 = 0.00063, = 0.00429, = 0.34495, = 3.52065 |
M7 (beta)* | −29390.205 | 6.32 | p = 0.01284, q = 0.29767 |
M8 (beta & )* | −29384.575 | 6.33 | p 0 = 0.99928, p 1 = 0.00072, = 3.29192, p = 0.01348, q = 0.26069 |
The p and q in these models represent parameter estimates for the beta distribution.