Results 41 to 50 of about 36,073 (256)

Comparison of Parametric and Bootstrap Method in Bioequivalence Test [PDF]

open access: yesThe Korean Journal of Physiology and Pharmacology, 2009
The estimation of 90% parametric confidence intervals (CIs) of mean AUC and Cmax ratios in bioequivalence (BE) tests are based upon the assumption that formulation effects in log-transformed data are normally distributed. To compare the parametric CIs with those obtained from nonparametric methods we performed repeated estimation of bootstrap-resampled
Byung-Jin, Ahn, Dong-Seok, Yim
openaire   +2 more sources

A Parametric Bootstrap Approach for a One-Way Error Component Regression Model with Measurement Errors

open access: yesMathematics, 2023
In this paper, a one-way error component regression model with measurement errors is considered. The unknown parameter vector is estimated by using the bias-corrected method, and its corresponding asymptotic properties are also developed.
Lili Yue   +3 more
doaj   +1 more source

Estimator Statistics from Simulation-Free Dirichlet Block-Bootstrap Resampling

open access: yesStats
Since the initiation of two variants of the bootstrap method by Efron and Rubin in the late 1970s, a variety of advancements has emerged in the literature. The subsampling of blocks enabled the estimation of the actual variance of the sample mean.
Tillmann Rosenow
doaj   +1 more source

Testing Equality of Several Distributions at High Dimensions: A Maximum-Mean-Discrepancy-Based Approach

open access: yesMathematics, 2023
With the development of modern data collection techniques, researchers often encounter high-dimensional data across various research fields. An important problem is to determine whether several groups of these high-dimensional data originate from the ...
Zhi Peng Ong   +3 more
doaj   +1 more source

Non-parametric and semi-parametric support estimation using SEquential RESampling random walks on biomolecular sequences

open access: yesAlgorithms for Molecular Biology, 2020
Non-parametric and semi-parametric resampling procedures are widely used to perform support estimation in computational biology and bioinformatics. Among the most widely used methods in this class is the standard bootstrap method, which consists of ...
Wei Wang   +3 more
doaj   +1 more source

On Testing the Adequacy of the Inverse Gaussian Distribution

open access: yesMathematics, 2022
We propose a new class of goodness-of-fit tests for the inverse Gaussian distribution based on a characterization of the cumulative distribution function (CDF). The new tests are of weighted L2-type depending on a tuning parameter.
James S. Allison   +3 more
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

On Parametric Bootstrap Methods for Small Area Prediction

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2006
SummaryThe particularly wide range of applications of small area prediction, e.g. in policy making decisions, has meant that this topic has received substantial attention in recent years. The problems of estimating mean-squared predictive error, of correcting that estimator for bias and of constructing prediction intervals have been addressed by ...
Hall, Peter, Maiti, Tapabrata
openaire   +2 more sources

Simultaneous Inference of Gene Isoform Expression for RNA Sequencing Data

open access: yesRevstat Statistical Journal, 2020
In this article, we describe simultaneous inferential methods in detecting differentially expressed gene isoforms based on the Poisson generalized linear models. We derive the joint asymptotic distribution of pivotal quantities.
Bo Li
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

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