Results 41 to 50 of about 19,276,699 (283)

Efficiency of Average Treatment Effect Estimation When the True Propensity Is Parametric

open access: yesEconometrics, 2019
It is well known that efficient estimation of average treatment effects can be obtained by the method of inverse propensity score weighting, using the estimated propensity score, even when the true one is known.
Kyoo il Kim
doaj   +1 more source

Conditional average treatment effect and machine learning [PDF]

open access: yes, 2021
For treatment effects—one of the core issues in modern econometric analysis—prediction and estimation are two sides of the same coin. As it turns out, machine learning methods are the tool for generalized prediction models.
Jacob, Daniel
core   +1 more source

Propensity Score Matching: should we use it in designing observational studies?

open access: yesBMC Medical Research Methodology
Background Propensity Score Matching (PSM) stands as a widely embraced method in comparative effectiveness research. PSM crafts matched datasets, mimicking some attributes of randomized designs, from observational data.
Fei Wan
doaj   +1 more source

Evaluating the Effect of Appropriate Complementary Feeding Practices on Child Growth in Malawi Using Cross-Sectional Data: An Application of Propensity Score Matching

open access: yesFrontiers in Nutrition, 2021
Introduction: Appropriate complementary foods have been found to provide infants and young children with nutritional needs for their growth and development.
Halima S. Twabi   +3 more
doaj   +1 more source

Acute Neurological Events in Children With Hemoglobin SC Disease: A Multicenter Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurological manifestations in children with hemoglobin SC (HbSC) disease remain insufficiently characterized, particularly regarding acute events. The aim of this study was to describe the spectrum and frequency of acute neurological events in a multicenter cohort of children with HbSC disease.
Célia Paulmin   +11 more
wiley   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Sensitivity analysis for average treatment effects [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2007
Based on the conditional independence or unconfoundedness assumption, matching has become a popular approach to estimate average treatment effects. 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.
Becker, Sascha O.   +3 more
openaire   +2 more sources

Doubly-robust functional average treatment effect estimation

open access: yesJournal of Causal Inference
Understanding causal relationships in the presence of complex, structured data remains a central challenge in modern statistics and science in general.
Testa Lorenzo   +4 more
doaj   +1 more source

Estimation of Average Treatment Effects Based on Propensity Scores [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2002
In this paper, we give a short overview of some propensity score matching estimators suggested in the evaluation literature, and we provide a set of Stata programs, which we illustrate using the National Supported Work (NSW) demonstration widely known in labor economics.
Sascha O. Becker, Andrea Ichino
openaire   +3 more sources

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