Results 21 to 30 of about 422,849 (261)

Sequential fixed width confidence intervals [PDF]

open access: yes, 2000
We consider the problem of constructing confidence intervals of fixed width d and confidence level γ for the success probability p in Bernoulli trials.
Asparouhov, Tihomir Zlatev
core   +1 more source

Fast estimation and choice of confidence interval methods for step regression [PDF]

open access: yes, 2022
In this paper we propose a new fast grid search algorithm for finding the least square estimators of a step regression model. This algorithm makes it practical to compute resampling-based confidence intervals for step regression models. We introduce five
Fong, Youyi   +2 more
core   +1 more source

Confidence interval how sure you are?

open access: yesJournal of Applied Hematology, 2014
Previously, researchers were reported P value as a basis for conclusion, but in this era of evidence-based medicine we are interested now about the precision of the results obtained that allow us to make right decisions in health care practice.
Areej Abdul Ghani Al Fattani
doaj   +1 more source

Confidence interval estimation for vaccine efficacy against COVID-19

open access: yesFrontiers in Public Health, 2022
This article focuses on the construction of a confidence interval for vaccine efficacy against contagious coronavirus disease-2019 (COVID-19) in a fixed number of events design.
Qinyu Wei, Peng Wang, Ping Yin
doaj   +1 more source

Confidence Intervals for Stochastic Arithmetic [PDF]

open access: yesACM Transactions on Mathematical Software, 2021
Quantifying errors and losses due to the use of Floating-point (FP) calculations in industrial scientific computing codes is an important part of the Verification, Validation, and Uncertainty Quantification process. Stochastic Arithmetic is one way to model and estimate FP losses of accuracy, which scales well to large, industrial codes.
Sohier, Devan   +5 more
openaire   +4 more sources

A New Exact Confidence Interval for the Difference of Two Binomial Proportions

open access: yesRevstat Statistical Journal, 2020
We consider interval estimation of the difference between two binomial proportions. Several methds of constructing such an interval are known. Unfortunately those confidence intervals have poor coverage probability: it is significantly smaller than the ...
Wojciech Zieliński
doaj   +1 more source

Confidence interval methods for antimicrobial resistance surveillance data

open access: yesAntimicrobial Resistance and Infection Control, 2021
Background Antimicrobial resistance (AMR) is one of the greatest global health challenges today, but burden assessment is hindered by uncertainty of AMR prevalence estimates.
Erta Kalanxhi   +3 more
doaj   +1 more source

Multivariate Confidence Intervals [PDF]

open access: yes, 2017
Confidence intervals are a popular way to visualize and analyze data distributions. Unlike p-values, they can convey information both about statistical significance as well as effect size. However, very little work exists on applying confidence intervals to multivariate data.
Korpela, Jussi   +4 more
openaire   +2 more sources

A note on the estimation of confidence intervals for cost-effectiveness when costs and effects are censored [PDF]

open access: yes, 2002
<i>Background</i>. The relation between methodological advances in estimation of confidence intervals (CIs) for incremental cost-effectiveness ratios (ICER) and estimation of cost effectiveness in the presence of censoring has not been ...
Briggs, AH   +5 more
core   +1 more source

Interval-Valued Intuitionistic Fuzzy Confidence Intervals

open access: yesJournal of Intelligent Systems, 2019
Confidence intervals are useful tools for statistical decision-making purposes. In case of incomplete and vague data, fuzzy confidence intervals can be used for decision making under uncertainty.
Kahraman Cengiz   +2 more
doaj   +1 more source

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