Results Phylogenetic Signal Blomberg’s K was marginally significant for brain size, and significant for OB size, SC size, and vLGN/dLGN ratio, indicating a modest phylogenetic signal in brain size and vLGN/dLGN ratio, and a strong signal in OB and SC size ( Table 2 ).
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The sentences
While activity pattern alone is not a significant factor influencing IC size, there is a highly significant interaction between brain size and activity pattern, reflected in the different slopes of the linear regressions.