Results 81 to 90 of about 5,234,127 (383)

Monte Carlo Comparison of Approximate Tolerance Intervals for the Poisson Distribution

open access: yesپژوهش‌های ریاضی, 2016
The problem of finding  tolerance intervals receives very much attention of researchers and are widely used in various statistical fields, including biometry, economics, reliability analysis and quality control.
M Naghizadeh ghomi, A Noroozi Firoze
doaj  

Credible Confidence: A Pragmatic View on the Frequentist vs Bayesian Debate

open access: yesCollabra: Psychology, 2018
The debate between Bayesians and frequentist statisticians has been going on for decades. Whilst there are fundamental theoretical and philosophical differences between both schools of thought, we argue that in two most common situations the practical ...
Casper J. Albers   +2 more
doaj   +1 more source

On randomized confidence intervals for the binomial probability [PDF]

open access: yesarXiv, 2013
Suppose that X_1,X_2,...,X_n are independent and identically Bernoulli(theta) distributed. Also suppose that our aim is to find an exact confidence interval for theta that is the intersection of a 1-\alpha/2 upper confidence interval and a 1-\alpha/2 lower confidence interval.
arxiv  

A review of effect sizes and their confidence intervals, Part I: The Cohen's d family

open access: yesThe Quantitative Methods for Psychology, 2018
The results of the interval estimation method popularized by Steiger and Fouladi (1997), herein called the pivoting method1, were displayed erroneously in Appendix C of our recent paper on effect sizes and corresponding confidence intervals (Goulet ...
Jean‐Christophe Goulet‐Pelletier   +1 more
semanticscholar   +1 more source

Cell‐free DNA aneuploidy score as a dynamic early response marker in prostate cancer

open access: yesMolecular Oncology, EarlyView.
mFast‐SeqS‐based genome‐wide aneuploidy scores are concordant with aneuploidy scores obtained by whole genome sequencing from tumor tissue and can predict response to ARSI treatment at baseline and, at an early time point, to ARSI and taxanes. This assay can be easily performed at low cost and requires little input of cfDNA. Cell‐free circulating tumor
Khrystany T. Isebia   +17 more
wiley   +1 more source

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

open access: yesarXiv, 2019
We consider interval estimation of the difference between two binomial proportions. Several methods of constructing such an interval are known. Unfortunately those confidence intervals have poor coverage probability: it is significantly smaller than the nominal confidence level. In this paper a new confidence interval is proposed.
arxiv  

Interval Estimation of Relative Risks for Combined Unilateral and Bilateral Correlated Data [PDF]

open access: yesarXiv, 2021
Measurements are generally collected as unilateral or bilateral data in clinical trials or observational studies. For example, in ophthalmology studies, the primary outcome is often obtained from one eye or both eyes of an individual. In medical studies, the relative risk is usually the parameter of interest and is commonly used.
arxiv  

Integration of single‐cell and bulk RNA‐sequencing data reveals the prognostic potential of epithelial gene markers for prostate cancer

open access: yesMolecular Oncology, EarlyView.
Prostate cancer is a leading malignancy with significant clinical heterogeneity in men. An 11‐gene signature derived from dysregulated epithelial cell markers effectively predicted biochemical recurrence‐free survival in patients who underwent radical surgery or radiotherapy.
Zhuofan Mou, Lorna W. Harries
wiley   +1 more source

A New Confidence Interval for Odds Ratio [PDF]

open access: yesarXiv, 2019
We consider the problem of interval estimation of the odds ratio. An asymptotic confidence interval is widely applied in medical research. Unfortunately that confidence interval has a poor coverage probability: it is significantly smaller than the nominal confidence level. In this paper a new confidence interval is proposed. The construction needs only
arxiv  

A Unified Approach for Constructing Confidence Intervals and Hypothesis Tests Using h-function [PDF]

open access: yesarXiv, 2021
We introduce a general method, named the h-function method, to unify the constructions of level-alpha exact test and 1-alpha exact confidence interval. Using this method, any confidence interval is improved as follows: i) an approximate interval, including a point estimator, is modified to an exact interval; ii) an exact interval is refined to be an ...
arxiv  

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