A small built-in learner for dml_backend = "custom" examples and tests.
It fits one least-squares model per (d, post) cell and predicts all four
outcome-regression nuisance functions for each test observation.
A small built-in learner for dml_backend = "custom" examples and tests.
It fits one least-squares model per (d, post) cell and predicts all four
outcome-regression nuisance functions for each test observation.