Results 1 to 10 of about 767,011 (273)

When the single matters more than the group (II): addressing the problem of high false positive rates in single case Voxel Based Morphometry using non-parametric statistics [PDF]

open access: yesFrontiers in Neuroscience, 2016
In recent years, an increasing number of studies have used Voxel Based Morphometry (VBM) to compare a single patient with a psychiatric or neurological condition of interest against a group of healthy controls.
Cristina eScarpazza   +5 more
doaj   +2 more sources

Non Parametric ROC Summary Statistics

open access: yesRevstat Statistical Journal, 2022
Receiver operating characteristic (ROC) curves are useful statistical tools for medical diagnostic testing. It has been proved its capability to assess diagnostic marker’s ability to distinguish between healthy and diseased subjects and to compare ...
M.C. Pardo , A.M. Franco-Pereira
doaj   +1 more source

Statistical Modeling of the Seismic Moments via Mathai Distribution

open access: yesEntropy, 2022
Mathai’s pathway model is playing an increasingly prominent role in statistical distributions. As a generalization of a great variety of distributions, the pathway model allows the studying of several non-linear dynamics of complex systems.
Pedro Vega-Jorquera   +3 more
doaj   +1 more source

Link Travel Time Estimation for Arterial Networks Based on Sparse GPS Data and Considering Progressive Correlations

open access: yesIEEE Open Journal of Intelligent Transportation Systems, 2022
Understanding complicated city traffic patterns has been recognized as a critical goal by twenty-first-century urban planners and traffic management systems, resulting in a significant rise in the quantity and variety of traffic data gathered.
Zahra Ghandeharioun, Anastasios Kouvelas
doaj   +1 more source

Determining true difference between treatment groups [PDF]

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2016
In this article, the author reviews the P value and how it is used to determine true difference of outcome in treatment groups. P value, standard deviation, standard error of the mean, bias, and confidence interval are discussed in common language, with ...
Lucien J. Cardinal
doaj   +1 more source

Decision Maker’s Tool: Statistics, the Problem Solver [PDF]

open access: yesWestcliff International Journal of Applied Research, 2018
The primary objective of every investor is to see how his money grows. No matter where one decides to plant or invest his money, there is an inevitable process that follows.
Faith Cajudo Orillaza
doaj   +1 more source

Radiation statistics of a degenerate parametric oscillator at threshold

open access: yesSciPost Physics, 2023
As a function of the driving strength, a degenerate parametric oscillator exhibits an instability at which spontaneous oscillations occur. Close to threshold, both the nonlinearity as well as fluctuations are vital to the accurate description of the ...
Fabian Hassler, Steven Kim, Lisa Arndt
doaj   +1 more source

Statistical parametric speech synthesis [PDF]

open access: yesSpeech Communication, 2007
This paper gives a general overview of techniques in statistical parametric speech synthesis. One of the instances of these techniques, called HMM-based generation synthesis (or simply HMM-based synthesis), has recently been shown to be very effective in generating acceptable speech synthesis.
Alan W Black, Heiga Zen, Keiichi Tokuda
openaire   +1 more source

Photocount statistics of the Josephson parametric amplifier

open access: yesPhysical Review Research, 2022
Parametric amplifiers are known to squeeze the vacuum state of the electromagnetic field, thus the statistics of the photocounts at their output should be that of squeezed vacuum.
Jean Olivier Simoneau   +3 more
doaj   +1 more source

An Evaluation of Testing Procedures for Event Study [PDF]

open access: yesتحقیقات مالی, 2013
This paper analyses efficiency of short horizon event study methodology in general and efficiency of various test statistics based on price and trading volume in the period (Iranian calendar) 1380:1389-q1 (2240 days) applying simulation method.
Mohammad hosein Ghaemi   +2 more
doaj   +1 more source

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