Results 11 to 20 of about 1,792,800 (248)

Using Propensity Scores for Causal Inference: Pitfalls and Tips [PDF]

open access: yesJournal of Epidemiology, 2021
Methods based on propensity score (PS) have become increasingly popular as a tool for causal inference. A better understanding of the relative advantages and disadvantages of the alternative analytic approaches can contribute to the optimal choice and ...
Koichiro Shiba, Takuya Kawahara
doaj   +2 more sources

Propensity scores as a novel method to guide sample allocation and minimize batch effects during the design of high throughput experiments [PDF]

open access: yesBMC Bioinformatics, 2023
Background We developed a novel approach to minimize batch effects when assigning samples to batches. Our algorithm selects a batch allocation, among all possible ways of assigning samples to batches, that minimizes differences in average propensity ...
Patrick M. Carry   +9 more
doaj   +2 more sources

Instability of estimation results based on caliper matching with propensity scores [PDF]

open access: yesPLoS ONE
Caliper matching is often used to adjust for confounding biases in observational studies. This method with random order matching allows for the cherry-picking of the analysis results to suit the analyst's convenience.
Kazushi Maruo   +3 more
doaj   +3 more sources

Controlling for Differential Regression-To-The-Mean via Propensity Scores: A Simulation Study [PDF]

open access: yesClinical Epidemiology, 2023
Chase D Latour,1,2 Leah J McGrath,2 Mary Clouser,3 Carrie Nielson,3 Ying Yu,2 Akhila Balasubramanian,3 Alexander Breskin,1,2 M Alan Brookhart2,4 1Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA; 2Target RWE ...
Latour CD   +7 more
doaj   +2 more sources

A comparison of two methods of estimating propensity scores after multiple imputation

open access: yes, 2011
In many observational studies, analysts estimate treatment effects using propensity scores, e.g., by matching or sub classifying on the scores. When some values of the covariates are missing, analysts can use multiple imputation to fill in the missing ...
Reiter, Jerome P.   +4 more
core   +4 more sources

Estimating propensity scores with missing covariate data using general location mixture models

open access: yes, 2009
In many observational studies, researchers estimate causal effects using propensity scores, e.g., by matching or sub-classifying on the scores. Estimation of propensity scores is complicated when some values of the covariates aremissing.
Reiter, Jerome P.   +3 more
core   +3 more sources

Range of propensity scores.

open access: yes, 2021
Range of propensity scores.
Jiayun Wang (11294127)   +1 more
core   +1 more source

Propensity scores common support area.

open access: yes, 2021
Distribution of propensity scores across beneficiaries and non-beneficiaries. (TIF)
Poliana Rebouças (10901591)   +11 more
core   +1 more source

The impact of symptom screening on survival among patients with cancer across varying levels of pre‐diagnosis psychiatric care

open access: yesCancer Medicine, 2022
Background Patients diagnosed with cancer often experience considerable challenges with mental health, and those who had more intense psychiatric care prior to their cancer diagnosis have a higher risk of mortality.
Rinku Sutradhar   +3 more
doaj   +1 more source

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