Table 1.

AICc values and weights for all HRM models

No. of rate classes	No. of parameters	AICc	ΔAICc	AICc weight, %
1	2	3,231.25	770.0	0.0
2	8	2,597.78	136.5	0.0
3	14	2,461.25	0	74.8
4	20	2,463.44	2.2	25.1
5	26	2,473.79	12.5	0.1

Table of the five different HRMs explored to analyze our AM fungal association data (Methods). We used AICc weights to determine the model with the best fit (bold).