ResearchBenchmarksAverage Treatment Effect (ATE) Estimation on Hillstrom email-marketing RCTAverage Treatment Effect (ATE) Estimation on Hillstrom email-marketing RCTFollow0.77ATE EstimateNaive-0.03080.17710.3850.5929Apr 30, 2026Evaluation resultsMethodMethodLinksATE Estimate95% CI Lower Bound95% CI WidthNaivedifference of means=truedifference of means=true2026.040.770.4850.57Huber-DRbootstrap CI=truebootstrap CI=true2026.040.020.0070.04RX-Welschseverity=noneseverity=none2026.040.0030.0290.05RX-Welschseverity=severeseverity=severe2026.0400.0090.02