Estimate Maximal AUC
This function allows the user to estimate the maximal AUC based on
population prevalence (K
) and proportion of variance
explained (pve
).
Here, we can use the example of type II diabetes provided in the original manuscript:
max_auc(k = 0.13, pve = 0.26)
#> [1] 0.8882527
Estimate optimal sensitivity
This function estimates the optimal (maximal or minimal) sensitivity of a PRS
opt_se(k = 0.13, pve = 0.26, sp = 0.99)
#> [1] 0.3553533
Estimate optimal specificity
opt_sp(k = 0.13, pve = 0.26, se = 0.99)
#> [1] 0.7367567