Results 41 to 50 of about 3,886,587 (275)

Impact of controlling the sum of error probability in the sequential probability ratio test

open access: yesStatistica, 2013
A generalized modified method is proposed to control the sum of error probabilities in sequential probability ratio test to minimize the weighted average of the two average sample numbers under a simple null hypothesis and a simple alternative hypothesis
Bijoy Kumarr Pradhan
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A Predictive Model for Voltage Transformer Ratio Error Considering Load Variations

open access: yesWorld Electric Vehicle Journal
The accuracy of voltage transformer (VT) measurements is imperative for the security and reliability of power systems and the equitability of energy transactions.
Zhenhua Li   +5 more
doaj   +1 more source

GENDER PERSPECTIVE AND NEWMAN'S THEORY IN ERROR ANALYSIS OF STUDENTS' ANSWERS IN RATIO AND PROPORTION

open access: yesKalamatika, 2020
This research was conducted to find out how the gender perspective affects the mistakes made by students in the ratio and proportion questions. Mindset’s differences between male and female will affect how they solve problems and it will also affect ...
Nida Fathiya Hanifah   +2 more
doaj   +1 more source

Errors in Estimating Modal Damping Ratio.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1995
The purpose of this paper is to investigate the effect of measurement errors on the modal damping ratio. Errors in estimating modal damping ratio are derived for various curve-fitting methods. For the iterative method, errors in estimating modal damping ratio are induced by bias errors in the frequency response function.
Makoto Watanabe, Michiharu Okano
openaire   +2 more sources

Covariance ratio under multiplicative distortion measurement errors

open access: yesCommunications in Statistics - Theory and Methods, 2023
We propose a covariance ratio measure for symmetry or asymmetry of a probability density function. This measure is constructed by the ratio of the covariance connected with the density function and the distribution function. We first propose a non parametric moment-based estimator of the covariance ratio measure and study its asymptotic results.
Jiongtao Zhong   +3 more
openaire   +1 more source

Heavy-light decay constants---MILC results with the Wilson action [PDF]

open access: yes, 1997
We present the current status of our ongoing calculations of pseudoscalar meson decay constants for mesons that contain one light and one heavy quark (f_B, f_{B_s}, f_D, f_{D_s}).
A. Soni   +18 more
core   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Error Correction of Vapour/Liquid Ratio of Hydrocarbon Inclusions Measured by Confocal Laser Scanning Microscope

open access: yesYankuang ceshi, 2015
PVT simulation of hydrocarbon inclusions can be used to reconstruct trapping temperature and pressure. Vapour/liquid ratio is an important parameter affecting PVT simulation.
GAO Jing-han   +5 more
doaj   +1 more source

Research on mine wireless signal detection method based on dual path network

open access: yesGong-kuang zidonghua, 2023
At present, most of the research on mine wireless signal detection only considers the ideal additive Gaussian white noise channel and Rayleigh fading channel. The signal detection has high bit error rate and complex network structure.
LI Xuhong, LI Tongtong, WANG Anyi
doaj   +1 more source

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