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| Analisi di Sensibilità Potenziata dal Machine Learning per la Causalità× | Metodo delle Variabili Strumentali (IV) per l'Inferenza Causale× | |
|---|---|---|
| Campo≠ | Inferenza causale | Economia sanitaria |
| Famiglia≠ | Regression model | Process / pipeline |
| Anno di origine≠ | 2018-2020 | 1990s (modern applications) |
| Ideatore≠ | Cinelli & Hazlett (sensitivity framework); Chernozhukov et al. (ML augmentation for causal estimation) | Angrist & Pischke (applied econometrics); rooted in econometric theory |
| Tipo≠ | Sensitivity analysis / causal robustness assessment | Method |
| Fonte seminale≠ | Cinelli, C., & Hazlett, C. (2020). Making sense of sensitivity: extending omitted variable bias. Journal of the Royal Statistical Society: Series B (Statistical Methodology), 82(1), 39-67. DOI ↗ | Angrist, J. D., & Pischke, J. S. (2009). Mostly Harmless Econometrics: An Empiricist's Companion. Princeton: Princeton University Press. link ↗ |
| Alias | ML-augmented sensitivity analysis, ML sensitivity analysis for causality, machine learning sensitivity analysis, debiased ML sensitivity analysis | IV, two-stage least squares, TSLS, causal estimation |
| Correlati≠ | 5 | 3 |
| Sintesi≠ | Machine learning-augmented sensitivity analysis combines flexible ML estimators with formal robustness checks to assess how much unmeasured confounding would be required to overturn a causal finding. Rooted in Chernozhukov et al.'s double/debiased ML framework and Cinelli and Hazlett's omitted-variable-bias sensitivity tools, it delivers both high-dimensional covariate adjustment and transparent communication of remaining uncertainty about unobserved confounders. | Instrumental variables (IV) is an econometric method to estimate causal effects when treatment or exposure is not randomly assigned and confounding is severe or unmeasured. IV relies on a third variable (instrument) that influences treatment but does not directly affect the outcome, allowing researchers to isolate the causal effect from the noise of confounding. Developed extensively in econometrics (Angrist & Pischke, 1990s–2000s), IV methods are increasingly used in health economics and health services research to leverage natural experiments and policy changes. |
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