Results 31 to 40 of about 2,552,922 (155)

Confidence Intervals for the Difference and Ratio of Two Variances of Delta–Inverse Gaussian Distributions

open access: yesMathematics
Accurate statistical inference for zero-inflated and highly skewed data requires confidence interval procedures with a strong finite-sample performance.
Wasurat Khumpasee   +2 more
doaj   +1 more source

Thermally Drawn Bioelectric Catheters: Enabling Proprioceptive Endovascular Navigation

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a novel bioelectric navigation system eliminates the need for harmful fluoroscopy during endovascular surgeries. A bespoke 16‐electrode catheter is fabricated using rapid thermal drawing and laser micro‐machining. Paired with a real‐time tracking algorithm fusing vascular geometry detection and distance estimation, this technology ...
Alex Ranne   +8 more
wiley   +1 more source

Statistical shape modeling of the human inner ear through micro‐computed tomography imaging

open access: yesThe Anatomical Record, EarlyView.
In this study, 54 cadaveric temporal bone specimens underwent high‐resolution micro‐CT imaging. Images were semi‐automatically segmented and converted to 3D surface mesh models for morphological measurement and analysis. Statistical shape models were created for the inner ear, cochlea, and vestibular system, as well as for sex‐ and side‐based subgroups.
Carmine Spedaliere   +8 more
wiley   +1 more source

Fiducial Confidence Intervals for Agreement Measures Among Raters Under a Generalized Linear Mixed Effects Model

open access: yesStatistics in Medicine
ABSTRACT A generalization of the classical concordance correlation coefficient (CCC) is considered under a three‐level design where multiple raters rate every subject over time, and each rater is rating every subject multiple times at each measuring time point. The ratings can be discrete or continuous.
Soumya Sahu   +2 more
openaire   +2 more sources

Editorial Commentary: Machine Learning and 300,000 Simulations Confirm That Fragility Reflects the P Value, Not Trial Robustness: Taking Apart a Calculator to Reveal That 2 + 2 Equals 4

open access: yesArthroscopy, Volume 42, Issue 11, Page 2759-2762, November 2026.
Abstract The fragility index continues to be promoted as a measure of trial robustness despite evidence that it is little more than statistical significance in a different form. Two misconceptions have been particularly persistent throughout the fragility literature: first, that the fragility index can be directly compared with patients lost to follow ...
Jacob F. Oeding
wiley   +1 more source

A Generalized Confidence Interval approach to comparing log-normal means, with application [PDF]

open access: yes, 2014
Generalized Confidence Intervals (GCI) can be constructed for cases where an exact confidence interval based on sufficient statistics is not available. In this thesis, we first review three existing tests for log-normal data using the GCI approach.
Falk, Bose
core  

Confidence band approximation using interval arithmetic [PDF]

open access: yes, 2012
Confidence bands are commonly obtained from linear regression, but they are rarely shown for nonlinear functions. In part this is due to mathematical complexity.
Pedley, Kevin C.   +3 more
core   +1 more source

Orthobiologic Augmentation for Anterior Cruciate Ligament Reconstruction Is Not Associated With Improved Clinical or Radiographic Outcomes: A Systematic Review and Meta‐analysis of Randomized Controlled Trials

open access: yesArthroscopy, EarlyView.
Purpose To review current randomized controlled trials (RCTs) investigating the efficacy of orthobiologic augmentation for anterior cruciate ligament reconstruction (ACLR) for clinical or radiographic outcomes. Methods PubMed, EMBASE, and the Web of Science databases were queried in accordance with the Preferred Reporting Items for Systematic reviews ...
Alexis Driscoll   +6 more
wiley   +1 more source

Validated Signalling: How Ownership Structure Enhances ESG Disclosure Credibility in an Emerging Market

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT While signalling theory predicts that ESG disclosure reduces information asymmetry and supports forward‐looking firm valuation, this relationship remains contested in emerging markets with concentrated ownership. Using a panel of 84 Turkish listed firms over 2014–2024 (924 firm‐years) and two‐step system GMM, we examine whether business groups,
Ajab Khan   +2 more
wiley   +1 more source

A generalized Agresti-Coull type confidence interval for a binomial proportion

open access: yes, 2021
One of the fundamental topics in statistical inference is constructing a confidence interval for a binomial proportion p. It is well known that commonly used asymptotic confidence intervals, such as the Wilson and Agresti-Coull confidence intervals ...
Jang, Woncheol   +3 more
core   +1 more source

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