Figure 4: Detection of group number (K) in the structure analysis.
From: Atlantic salmon show capability for cardiac acclimation to warm temperatures

(a) Mean log-likelihood (LnP(K)±s.d.) for each K=1–10 and (b) ΔK as calculated with the formula ΔK=mean(|L“K|)/sd[L(K)] (ref. 34). N=52.