Fig. 2: Performance metrics for COWAS models trained on UKB data.
From: Co-expression-wide association studies link genetically regulated interactions with complex traits

a, c Density plots of the out-of-sample correlation between estimated and imputed co-expression (in pink), and between measured and imputed single-protein expression (in blue). b, d Counts of the numbers of protein pairs in which all three prediction models had an out-of-sample correlation greater than 0.03. Models in (a) and (b) were trained with only cis-pQTLs as predictors. Models in (c) and (d) were trained with both cis-pQTLs and trans-pQTLs as predictors.