[KongchangAI]
Unverified50% confidenceBenchmarkExact time

When random forests were used on the main data-generating mechanism, the coverage of estimators using in-sample fitted propensity scores dropped to 0.12–0.48, severely under-covering; whereas after cross-fitting both nuisances, coverage recovered to 0.91–1.00.

1
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50%
Confidence
Long-term
Relevance
10/14/2026
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