Results 91 to 100 of about 263,464 (354)

A Case Study About Why It Can Be Difficult To Test Whether Propensity Score Analysis Works in Field Experiments

open access: yesJournal of Methods and Measurement in the Social Sciences, 2013
Peikes, Moreno and Orzol (2008) sensibly caution researchers that propensity score analysis may not lead to valid causal inference in field applications.
William R. Shadish   +2 more
doaj   +1 more source

Remittances and household expenditure patterns in Tajikistan: A propensity score matching analysis [PDF]

open access: yes
The object of this article is to assess the impact of remittances on household expenditure patterns in Tajikistan. More specifically, the paper applies propensity score matching methods to the 2003 Tajikistan Living Standards Measurement Survey.
Matthieu CLEMENT (GREThA, CNRS, UMR 5113)
core  

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Transvaginal Mesh Surgery Is Sufficient to Repair Pelvic Organ Prolapse Compared to Laparoscopic Sacrocolpopexy: A Propensity Score Matching Analysis [PDF]

open access: yesInternational Neurourology Journal
Purpose Both laparoscopic sacrocolpopexy (LSC) and transvaginal mesh surgery (TVM) may provide favorable outcomes for patients with pelvic organ prolapse (POP).
Kenji Kuroda   +5 more
doaj   +1 more source

Economic impact of tank rehabilitation in rainfed region of India

open access: yesThe Indian Journal of Agricultural Sciences, 2020
The present investigation measures economic impact of tanks restoration on productivity and income of 240 farm households in rainfed region of India.
Kiran Kumara T M   +6 more
doaj   +1 more source

How to control for many covariates? Reliable estimators based on the propensity score [PDF]

open access: yes
We investigate the finite sample properties of a large number of estimators for the average treatment effect on the treated that are suitable when adjustment for observable covariates is required, like inverse pro¬bability weighting, kernel and other ...
Martin Huber   +2 more
core   +2 more sources

Onasemnogene Abeparvovec in Type I Spinal Muscular Atrophy: 24‐Month Follow‐Up From the Italian Registry

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Onasemnogene abeparvovec (OA) is an AAV9‐based gene therapy for spinal muscular atrophy type I (SMA I). Real‐world outcomes show increased response variability compared to clinical trials, and follow‐up data beyond 12–18 months are limited.
Marika Pane   +43 more
wiley   +1 more source

Gifted and Talented Services for EFL Learners in China: A Step-by-Step Guide to Propensity Score Matching Analysis in R

open access: yesData, 2019
We sought to quantify the effectiveness of a gifted and talented (GT) program, as was provided to university students who demonstrated a talent for learning English as a foreign language (EFL) in China.
Shifang Tang, Fuhui Tong, Xiuhong Lu
doaj   +1 more source

An Introduction to Propensity Score Methods for Reducing the Effects of Confounding in Observational Studies

open access: yesMultivariate Behavioral Research, 2011
The propensity score is the probability of treatment assignment conditional on observed baseline characteristics. The propensity score allows one to design and analyze an observational (nonrandomized) study so that it mimics some of the particular ...
P. Austin
semanticscholar   +1 more source

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