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attrition

Addressing Nonignorable Attrition with Double Sampling and Bounds

Implements the double-sampling bounds estimator of Coppock, Gerber, Green, and Kern (2017) <doi:10.1017/pan.2016.6> for randomized experiments with nonignorable missing outcomes. Provides worst-case (Manski) bounds, double-sampling bounds with analytic variance and Imbens-Manski confidence intervals, Lee (2009) <doi:10.1111/j.1467-937X.2009.00536.x> trimming bounds with analytic and bootstrap standard errors, covariate adjustment via poststratification, and a sensitivity analysis for violations of the outcome stability assumption.

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VersionRepositoryFileSize
1.0.0 rolling linux/jammy R-4.5 attrition_1.0.0.tar.gz 360.0 KiB
1.0.0 rolling linux/noble R-4.5 attrition_1.0.0.tar.gz 360.2 KiB
1.0.0 rolling source/ R- attrition_1.0.0.tar.gz 285.3 KiB
1.0.0 latest linux/jammy R-4.5 attrition_1.0.0.tar.gz 360.0 KiB
1.0.0 latest linux/noble R-4.5 attrition_1.0.0.tar.gz 360.2 KiB
1.0.0 latest source/ R- attrition_1.0.0.tar.gz 285.3 KiB
1.0.0 2026-04-23 source/ R- attrition_1.0.0.tar.gz 0 B

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