compute the difference between two estimates of the LIGE

Diff.lige(cfaobj1, cfaobj2, se = T, h)

Arguments

cfaobj1

the first CFA object

cfaobj2

the second CFA object

se

boolean whether or not to compute standard errors

h

a bandwidth

Value

a CFASE object

Examples

if (FALSE) { data(igm) tvals <- seq(10,12,length.out=8) yvals <- seq(quantile(igm$lcfincome, .05), quantile(igm$lcfincome, .95), length.out=50) ## obtain counterfactual results out <- cfa2(lcfincome ~ lfincome, tvals, yvals, igm, method1="qr", xformla2=~HEDUC, method2="qr", iters=10, tau1=seq(.05,.95,.05), tau2=seq(.05,.95,.05)) Diff.lige(out$cfa1, out$cfa2, h=0.5) }