Results 21 to 30 of about 16,679,614 (365)

Test of no-effect hypothesis [PDF]

open access: yesAfrika Statistika, 2009
Abstract. On se donne une suite de vecteurs al´eatoires (X1, Y1) , ..., (Xn, Yn) d´efinies sur le m`eme espace probabilis´e ( , A, P) . Apr`es avoir consid´er´e l’estimation de la fonction de regression r (x) , nous ´etudions le test d’hypoth`ese nulle“r (x) = cste”, c’est `a dire que X n’a pas d’effet en moyenne sur Y, dans deux situations o`u les ...
D. Gadiaga, IGNACCOLO, Rosaria
openaire   +4 more sources

Medication-Wide Association Study Plus (MWAS+): A Proof of Concept Study on Drug Repurposing

open access: yesMedical Sciences, 2022
The high cost and time for developing a new drug or repositioning a partially-developed drug has fueled interest in “repurposing” drugs. Drug repurposing is particularly of interest for Alzheimer’s disease (AD) or AD-related dementias (ADRD) because ...
Yan Cheng   +5 more
doaj   +1 more source

Unbiased Fuzzy Estimators in Fuzzy Hypothesis Testing

open access: yesAlgorithms, 2021
In this paper, we develop fuzzy, possibilistic hypothesis tests for testing crisp hypotheses for a distribution parameter from crisp data. In these tests, fuzzy statistics are used, which are produced by the possibility distribution of the estimated ...
Nikos Mylonas, Basil Papadopoulos
doaj   +1 more source

Testing Environmental Kuznets Curve Hypothesis for N2O

open access: yesİzmir İktisat Dergisi, 2021
N2O, one of the most harmful of greenhouse gases, causes great damage to the environment. Although it does not attract as much attention as CO2, policies to reduce the emission of this gas are of great importance for a sustainable environment and economy.
Hacı Ahmet Karadaş   +1 more
doaj   +1 more source

Testing the manifold hypothesis [PDF]

open access: yesJournal of the American Mathematical Society, 2016
The hypothesis that high dimensional data tend to lie in the vicinity of a low dimensional manifold is the basis of manifold learning. The goal of this paper is to develop an algorithm (with accompanying complexity guarantees) for fitting a manifold to an unknown probability distribution supported in a separable Hilbert space, only using i.i.d samples ...
Charles Fefferman   +2 more
openaire   +3 more sources

Hypothesis Testing With Rank Conditions in Phylogenetics

open access: yesFrontiers in Genetics, 2021
A phylogenetic model of sequence evolution for a set of n taxa is a collection of probability distributions on the 4n possible site patterns that may be observed in their aligned DNA sequences. For a four-taxon model, one can arrange the entries of these
Colby Long, Laura Kubatko
doaj   +1 more source

HyPhy 2.5 - a customizable platform for evolutionary hypothesis testing using phylogenies.

open access: yesMolecular biology and evolution, 2019
hyphy (HYpothesis testing using PHYlogenies) is a scriptable, open-source package for fitting a broad range of evolutionary models to multiple sequence alignments, and for conducting subsequent parameter estimation and hypothesis testing, primarily in ...
Sergei L. Kosakovsky Pond   +13 more
semanticscholar   +1 more source

Statistical Hypothesis Testing for Asymmetric Tolerance Index

open access: yesApplied Sciences, 2021
Many of the nominal-the-best quality characteristics of important machine tool components, such as inner or outer diameters, have asymmetric tolerances. An asymmetric tolerance index is a function for the average of the process and the standard deviation.
Kuen-Suan Chen   +3 more
doaj   +1 more source

Testing the facsimile accommodation hypothesis

open access: yesActa Psychologica, 2022
Research has failed to find evidence for a genuineness effect: the idea that aesthetic experiences are better when looking at real artworks versus reproductions of those artworks.
Eva Specker, Helmut Leder
doaj  

Asymmetric quantum hypothesis testing with Gaussian states [PDF]

open access: yes, 2014
We consider the asymmetric formulation of quantum hypothesis testing, where two quantum hypotheses have different associated costs. In this problem, the aim is to minimize the probability of false negatives and the optimal performance is provided by the ...
Braunstein, Samuel L.   +1 more
core   +2 more sources

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