Results 21 to 30 of about 843,154 (264)

DFW: a novel weighting scheme for covariate balancing and treatment effect estimation

open access: yesFrontiers in Applied Mathematics and Statistics
Estimating causal effects from observational data is challenging due to selection bias, which leads to imbalanced covariate distributions across treatment groups.
Ahmad Saeed Khan   +2 more
doaj   +1 more source

Third Variable Effects in Management Studies

open access: yesProblemy Zarządzania, 2016
The article’s aim is to explain the third variable effects in management studies –mediation, suppression, and confounding. Examples of these three types of the third variable effects are based on the European Social Survey (2012) data.
Anna Olga Kuźmińska
doaj   +1 more source

A confounding bridge approach for double negative control inference on causal effects

open access: yesStatistical Theory and Related Fields
Unmeasured confounding is a key challenge for causal inference. In this paper, we establish a framework for unmeasured confounding adjustment with negative control variables.
Wang Miao   +3 more
doaj   +1 more source

On the Monotonicity of a Nondifferentially Mismeasured Binary Confounder

open access: yesJournal of Causal Inference, 2020
Suppose that we are interested in the average causal effect of a binary treatment on an outcome when this relationship is confounded by a binary confounder. Suppose that the confounder is unobserved but a nondifferential proxy of it is observed.
Peña Jose M.
doaj   +1 more source

Confounding

open access: yesIndian Journal of Psychiatry, 2007
Confounding is a statistical concept that is important to all researchers.The concept of confounding is explained with the help of an amusing but true example. Simple explanations about and examples of confounding are provided. Methods to deal with confounding are detailed and their applications and disadvantages are examined.Attention to confounding ...
openaire   +2 more sources

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

A note on a sensitivity analysis for unmeasured confounding, and the related E-value

open access: yesJournal of Causal Inference, 2020
Unmeasured confounding is one of the most important threats to the validity of observational studies. In this paper we scrutinize a recently proposed sensitivity analysis for unmeasured confounding.
Sjölander Arvid
doaj   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

On the definition of a confounder

open access: yesThe Annals of Statistics, 2013
Published in at http://dx.doi.org/10.1214/12-AOS1058 the Annals of Statistics (http://www.imstat.org/aos/) by the Institute of Mathematical Statistics (http://www.imstat.org)
VanderWeele, Tyler J., Shpitser, Ilya
openaire   +8 more sources

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy