Figure 1From: Application of noncollapsing methods to the gene-based association test: a comparison study using Genetic Analysis Workshop 18 dataQ-Q plot and histogram for the mixed effects model. Q-Q plot (left) of −log10 scaled p values and histogram (right) for the mixed effects model based on 1237 genes (87,190 variants) from 849 subjects. In Q-Q plot, black line, expected; blue dots, observed.Back to article page