Fig. 2
From: A doubly robust estimator for continuous treatments in high dimensions
Illustrations with a modest p = 20. Boxplot of parameters for the dose–response function (DRF) under Scenario 2 with η = 2. The true causal parameter of 2 is indicated by a red dotted line, and the asterisks represent outliers. The black dashed lines at 1.9 and 2.1 are primarily intended to aid in evaluation