Fig. 1

The QQ plots evaluating the type I error for the burden test, the KM test, IEHC-Fisher, IEHC-adapt, IEHC-optim as well as IEHC-ACAT under the null that both θ and τ are zero
The QQ plots evaluating the type I error for the burden test, the KM test, IEHC-Fisher, IEHC-adapt, IEHC-optim as well as IEHC-ACAT under the null that both θ and τ are zero