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06/21/2023
Optimal allocation of sample size for randomization-based inference from 2^K factorial designs
Optimizing the allocation of units into treatment groups can help resear...
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03/17/2023
Improving instrumental variable estimators with post-stratification
An instrumental variable (IV) is a device that encourages units in a stu...
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02/07/2022
Causal inference from treatment-control studies having an additional factor with unknown assignment mechanism
Consider a situation with two treatments, the first of which is randomiz...
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01/04/2022
Estimating Heterogeneous Causal Effects of High-Dimensional Treatments: Application to Conjoint Analysis
Estimation of heterogeneous treatment effects is an active area of resea...
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10/26/2020
Block what you can, except when you shouldn't
Several branches of the potential outcome causal inference literature ha...
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08/03/2020
Conditional As-If Analyses in Randomized Experiments
The injunction to `analyze the way you randomize' is well-known to stati...
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02/04/2020
Design-Based Ratio Estimators for Clustered, Blocked RCTs
This article develops design-based ratio estimators for clustered, block...
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10/20/2019
Note on the Delta Method for Finite Population Inference with Applications to Causal Inference
This work derives a finite population delta method. The delta method cre...
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05/18/2019