Leibbrandt, Murray V. (contributor); … - 2005
That is, if ˆfl are the estimated logit coefficien ts, and P(Di = 1jXi) = F(X0
ifl) where F(t) = e
t=(1+et), then the …
marginal effects reported are
Pn
i=1 Vif(X
0
iˆfl)ˆfl, where f(t) · F
0(t) = et=(1 + et)2, and Vi is a sampling weight that ….
Specifically , define g(fl) =
Pn
i=1 Vif(X
0
ifl)fl and note that Dg(fl) =
Pn
i=1 Vif(X
0
ifl)Ik +
Pn
i=1 Vif
0(X0
ifl)Xifl
0 is …