Fig. 3From: Using next-generation DNA sequence data for genetic association tests based on allele counts with and without consideration of zero inflationQQ plots for ZI-NB and Hu-NB models treating the AACs as a response variable (a), and for standard and robust linear regression models treating the ratio (AAC/total read depth) as a response variable (b). Gray shape represents the 95 % confidence bands regionsBack to article page