Table 3.

Statistical models used to analyze the data

Method	Abbreviation	Effects fitted
		$\mathit{g}$	$\mathit{b}$	$\mathit{g}\times \mathit{b}$
Bayesian RKHS (GBLUP)	Rgbx	x	x	x
	Rgb	x	x	-
	Rg	x	-	-
	Rb	-	x	-
Bayes C	Cgb	x	x	-
	Cg	x	-	-
	Cb	-	x	-

Effects included can be $g$ (SNP genotypes), $b$ (OTU abundances) and their interaction $g\times b$