Evaluate usual efficient influence function
eval_Dstar(A, Y, DeltaY, DeltaA, Qn, gn, psi_n, a_0)
A
: A vector of binary treatment assignment (assumed to be equal to 0 or 1)Y
: A numeric of continuous or binary outcomes.DeltaY
: Indicator of missing outcome (assumed to be equal to 0 if missing 1 if observed)DeltaA
: Indicator of missing treatment (assumed to be equal to 0 if missing 1 if observed)Qn
: List of estimated outcome regression evaluated at observationsgn
: List of estimated propensity scores evaluated at observationspsi_n
: List of estimated ATEsa_0
: Vector of values to return marginal mean