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Table 3 Model comparison from multilocus MK-test

From: Immune genes undergo more adaptive evolution than non-immune system genes in Daphnia pulex

Model Description LnLa Db DFc p-value AICcd Διe wif
M0 Alpha=0 at all loci -705.7     1548.6 6.8 0.0320
M1 Single value of alpha, estimated from the data -705.2 1.00 1 0.3200 1551.3 9.5 0.0083
M2 Alpha varies at each locus -637.7 136.00 47 0.0000 1680.6 138.8 0.0000
M3 Alpha values estimated for immune and for non immune system genes -698.5 14.40 2 0.0007 1541.8 0.0 0.9600
  1. Table 3 legend: (a) Log-likelihood, (b) Likelihood ratio test statistic (-2(ln(liklihood null model)-ln(likelihood alternative model))), (c) DF= (degrees of freedom of model 1) - (degrees of freedom of model 2), (d) AICc: Akaike information criterion corrected for finite sample sizes, (e) Di=AICci-minAICc, (f) wi=exp(-0.5*deltai)/sum(exp(-0.5*deltar).