Results 41 to 50 of about 4,803,750 (317)

Risk‐of‐bias VISualization (robvis): An R package and Shiny web app for visualizing risk‐of‐bias assessments

open access: yesResearch Synthesis Methods, 2020
Despite a major increase in the range and number of software offerings now available to help researchers produce evidence syntheses, there is currently no generic tool for producing figures to display and explore the risk‐of‐bias assessments that ...
L. McGuinness, J. Higgins
semanticscholar   +1 more source

Identification of and correction for publication bias

open access: yes, 2017
Some empirical results are more likely to be published than others. Such selective publication leads to biased estimates and distorted inference. This paper proposes two approaches for identifying the conditional probability of publication as a function ...
Andrews, Isaiah, Kasy, Maximilian
core   +1 more source

Towards an Expanded Understanding of Publication Bias

open access: yesJournal of Trial and Error, 2020
This short essay argues for an expanded conception of publication bias. In addition to considering the selective publication of results, I argue that we need to also consider the selective publication of epistemic by-products—observations and knowledge ...
Nicole Nelson
doaj   +1 more source

Relativistic effects and primordial non-Gaussianity in the galaxy bias [PDF]

open access: yes, 2010
When dealing with observables, one needs to generalize the bias relation between the observed galaxy fluctuation field to the underlying matter distribution in a gauge-invariant way.
  +31 more
core   +2 more sources

A historical review of publication bias

open access: yesResearch Synthesis Methods, 2020
Publication bias is a well‐known threat to the validity of meta‐analyses and, more broadly, the reproducibility of scientific findings. When policies and recommendations are predicated on an incomplete evidence base, it undermines the goals of evidence ...
Arielle Marks-Anglin, Yong Chen
semanticscholar   +1 more source

Response time of a normal-superconductor hybrid system under the step-like pulse bias [PDF]

open access: yes, 2007
The response of a quantum dot coupled with one normal lead and a superconductor lead driven by a step-like pulse bias $V_L$ is studied using the non-equilibrium Green function method.
A. F. Andreev   +7 more
core   +2 more sources

Conservative Tests under Satisficing Models of Publication Bias. [PDF]

open access: yesPLoS ONE, 2016
Publication bias leads consumers of research to observe a selected sample of statistical estimates calculated by producers of research. We calculate critical values for statistical significance that could help to adjust after the fact for the distortions
Justin McCrary   +2 more
doaj   +1 more source

Funnel plots may show asymmetry in the absence of publication bias with continuous outcomes dependent on baseline risk: presentation of a new publication bias test

open access: yesResearch Synthesis Methods, 2020
This study aimed to determine for continuous outcomes dependent on baseline risk, whether funnel plot asymmetry may be due to statistical artefact rather than publication bias and evaluate a novel test to resolve this.
B. Doleman   +4 more
semanticscholar   +1 more source

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware   +13 more
wiley   +1 more source

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