53 implemented fit_marginal which internally uses T[i] = |Zi| - |Zko[i]| as importance score for the ith feature. In Zihuai's ghostknockoff paper, he instead used T[i] = (Z[i])^2 - (Zko[i])^2 (see eq 15).
I should try this too to see if power is improved.
53 implemented
fit_marginalwhich internally usesT[i] = |Zi| - |Zko[i]|as importance score for theith feature. In Zihuai's ghostknockoff paper, he instead usedT[i] = (Z[i])^2 - (Zko[i])^2(see eq 15).I should try this too to see if power is improved.