Initializes the specification of a CDE estimator based on an augmented inverse probability weighting approach.
cde_aipw(trim = c(0.01, 0.99), aipw_blip = TRUE)A vector of length 2 indicating what quantiles of the
propensity scores should be trimmed. By default this is c(0.01, 0.99) meaning that the top and bottom 1% of propensity scores are
trunctated to these quantiles. If NULL, no trimming occurs.
If TRUE (the default), augmented inverse probability weighting
estimators will be used to estimate intermediate outcome
regressions (blip functions).