Results 11 to 20 of about 2,029,988 (242)

Mhbounds - Sensitivity Analysis for Average Treatment Effects [PDF]

open access: yesSSRN Electronic Journal, 2007
Matching has become a popular approach to estimate average treatment effects. It is based on the conditional independence or unconfoundedness assumption. Checking the sensitivity of the estimated results with respect to deviations from this identifying assumption has become an increasingly important topic in the applied evaluation literature.
Sascha O. Becker, Marco Caliendo
openaire   +3 more sources

Latent class instrumental variables and the monotonicity assumption

open access: yesEmerging Themes in Epidemiology, 2020
A key aspect of the article by Lousdal on instrumental variables was a discussion of the monotonicity assumption. However, there was no mention of the history of the development of this assumption.
Stuart G. Baker
doaj   +1 more source

Identification and Estimation of Local Average Treatment Effects [PDF]

open access: yesEconometrica, 1994
We investigate conditions sufficient for identification of average treatment effects using instrumental variables. First we show that the existence of valid instruments is not sufficient to identify any meaningful average treatment effect. We then establish that the combination of an instrument and a condition on the relation between the instrument and
Joshua D. Angrist, Guido W. Imbens
openaire   +2 more sources

Individualized treatment rules under stochastic treatment cost constraints

open access: yesJournal of Causal Inference, 2022
Estimation and evaluation of individualized treatment rules have been studied extensively, but real-world treatment resource constraints have received limited attention in existing methods.
Qiu Hongxiang   +2 more
doaj   +1 more source

Information Bottleneck for Estimating Treatment Effects with Systematically Missing Covariates

open access: yesEntropy, 2020
Estimating the effects of an intervention from high-dimensional observational data is a challenging problem due to the existence of confounding. The task is often further complicated in healthcare applications where a set of observations may be entirely ...
Sonali Parbhoo   +3 more
doaj   +1 more source

Conditional average treatment effect estimation with marginally constrained models

open access: yesJournal of Causal Inference, 2023
Treatment effect estimates are often available from randomized controlled trials as a single average treatment effect for a certain patient population.
van Amsterdam Wouter A. C.   +1 more
doaj   +1 more source

Stress-resilient maize hybrid adoption factors and impact: Evidence from rain-fed agroecologies of Karnataka state, India

open access: yesFrontiers in Sustainable Food Systems, 2022
Drought is one of the major abiotic constraints that adversely affect maize production in the rain-fed agro-environment in the Asian tropics. In view of the recurrent drought, stress-resilient (SR) maize hybrids were developed and deployed to minimize ...
Atul P. Kulkarni   +4 more
doaj   +1 more source

High-Dimensional Regression Adjustment Estimation for Average Treatment Effect with Highly Correlated Covariates

open access: yesMathematics, 2022
Regression adjustment is often used to estimate average treatment effect (ATE) in randomized experiments. Recently, some penalty-based regression adjustment methods have been proposed to handle the high-dimensional problem.
Zeyu Diao   +3 more
doaj   +1 more source

Causal effect on a target population: A sensitivity analysis to handle missing covariates

open access: yesJournal of Causal Inference, 2022
Randomized controlled trials (RCTs) are often considered the gold standard for estimating causal effect, but they may lack external validity when the population eligible to the RCT is substantially different from the target population.
Colnet Bénédicte   +3 more
doaj   +1 more source

Estimation of Average Treatment Effects with Misclassification [PDF]

open access: yesEconometrica, 2007
This paper considers identification and estimation of the effect of a mismeasured binary regressor in a nonparametric or semiparametric regression, or the conditional average effect of a binary treatment or policy on some outcome where treatment may be misclassified.
openaire   +2 more sources

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